Mrs. Zhao now highly praises Shi Xiaorui's medical skills, so she does not refuse to hear her suggestions.

She also wanted to stay with Shi Xiaorui for lunch, but Shi Xiaorui firmly declined.

Shi Xiaorui came out of Mrs. Zhao's room. The rain was still falling outside, but it was a little smaller than in the morning.

As like as two peas were surprised, the Yellow Emperor was waiting outside the door. Her posture was exactly the same as when she entered. Is it so hard for the man to wait outside for so long time?

Seeing Shi Xiaorui's surprised eyes, Huang Guanshi seemed to know what Shi Xiaorui was thinking. He explained: "I didn't wait outside all the time, but doctor Shi didn't come out. I thought that maybe the old lady was chatting with you. Now it's almost noon. Doctor Shi doesn't want to stay for lunch."

Shi Xiaorui quickly waved his hand to refuse him: "thank you for your kindness. I won't stay. I'm in a hurry to go out today. I didn't have time to tell my family that they must have cooked my meal at noon. Anyway, it's next door. I won't delay eating when I go back."

When Huang Guanshi heard her saying this, he didn't force him to stay. He said, "doctor Shi, I've already asked someone to move the scales out of the warehouse. Since doctor Shi is going home now, why don't I ask them to help me carry them back to your home?"

That's a good proposal.

Shi Xiaorui agreed.

After steward Huang arrived at the gate, two strong men were waiting in front of the gate with a large scale similar to the scale Shi Xiaorui used to use in restaurants or supermarkets.

This scale should have been cleaned just before. Although most of the places have been wiped dry, there are still some small cracks which are wet. At this time, you can't see the old scale at all. It looks like a new scale.

The Yellow steward said hello, the two men followed Shi Xiaorui, steadily carried the scale into Shi Xiaorui's home, and helped Shi Xiaorui carry the scale into the study very attentively.

As for why it is a study, this is also a matter of no way.

The house itself is small, and the family has a large population. When they moved in, the warehouse they used to carry was transformed. As Shanxia's room, the rest of the warehouse has been filled with all kinds of things, so there is no way to make room to put the scale in.

Besides, there are many things in the storehouse that can't be used at ordinary times. Shi Xiaorui doesn't enter the storehouse at leisure. There are few trees near the capital, and there is much sand. If you don't clean up for half a month, the storehouse will be full of dust. This scale Shi Xiaorui is prepared to be used frequently, so you can't wipe it now every time you use it?

Other places think only more inappropriate, so finally put in the study.

In the study, Lu Ming was concentrating on reading, but he was attracted by the things carried in by the two strangers.

Waiting for two unknown people to put things down, salute Shi Xiaorui and leave, Lu Mingcai gets down from the chair, turns around the unseen thing curiously and asks Shi Xiaorui: "mother, what is this?"

Shi Xiaorui simply replied: "this is a scale, used to weigh the weight."

"Scales?" Lu Ming is not without weighing, but all he has seen are the small scales used by Shi Xiaorui to weigh medicinal materials. They are very delicate and accurate. Either the scale used by the vendor in the vegetable market is one or two sizes larger than that used by Shi Xiaorui, which is basically the same, but he has never seen such a scale.

Shi Xiaorui is studying the scale, and he explains to Lu Ming: "in fact, the principle of this kind of scale is the same as that of the scale I usually use, which is basically the lever principle. The scales you usually see are brought up for weighing, so there is a limit to what you weigh, because beyond that limit, people can't lift it, Not to mention weighing, of course. So when you come across something very heavy, you have to change the form to weigh it. Standing on it like this, you can weigh it out, so you don't have to worry that people can't lift it up. "

Shi Xiaorui studied it and found that the accuracy of the scale was not bad. It was estimated that it was used to weigh the weight of goods before, so there was no big deviation.

Shi Xiaorui is very satisfied, see Lu Ming is still curious to see her action, simply let him stand up to try.

"Ming'er, you stand in the middle of this thing. Let me see how heavy you are now."

According to her instructions, Lu Ming stood on the top and carefully looked at what should be in the middle. The position was very standard.

Shi Xiaorui looked at the scale: "56 Jin. It's standard. "

Lu Ming comes to see Shi Xiaorui's movements.

Shi Xiaorui simply taught him to recognize these scales.

Lu Ming looked at the scale: "so my weight is OK?"

Shi Xiaorui said: "it's not bad. Healthy boys of your age are about the same weight. It's not good to be too fat or too thin. Just keep it up. But you're still growing up, and you'll get heavier in the future. "

Lu Ming nodded: "where's the mother?"

He blinked his big innocent eyes.

Shi Xiaorui touched Lu Ming's head, and then asked cruelly, "have you practiced Wuqinxi today?"

Lu Ming didn't expect that the topic would suddenly change. After a meeting, she finally gave up her resistance under Shi Xiaorui's eyes. She honestly replied, "No."

Then he couldn't help Arguing: "it's raining today. The yard is full of water and mud. There's no way to practice."

God knows how happy he was when he got up this morning and found it was raining. He thought he would be lazy for a day.

Shi Xiaorui said: "it's raining outside, but it doesn't rain in the house. Ran'er can keep on reading every day. He doesn't slack off when it's windy or rainy, but why can't he keep on exercising?"

Lu Ming was exposed by Shi Xiaorui, intending to be lazy for a day, so he had to slough down from the scale and find a small space beside the desk in the study, setting out the start of Wuqinxi.

Wuqinxi doesn't need a lot of space, but the study space is smaller. It is said that there is no way for him to finish it. However, Lu Ming is still young after all, and his footwall is more unstable than Lu Xiran, so Shi Xiaorui doesn't plan to make him fat in one bite. What she teaches him is a simple version step by step. She is prepared to wait until he is fully proficient before further practice, In addition, he is not tall and has not grown up, so he can't occupy much space. A small space in his study is barely enough.

Lu Ming dejected to make up his PE class, Shi Xiaorui opened Lu Ming, repeatedly used the corner of his eye to make sure he didn't pay attention here, and then stood on the scale gently.