He took the fat boy into his arms and hugged him. The bigger the little guy grew, the fatter he ate. Xuanyuanyao was afraid that his weight would overwhelm auspicious, so as long as he was there, the child would hang in his arms and never let auspicious bear more points.

Auspicious light frowned. Although it was a simple description, it was not easy to really explain to xuanyuanyao. After thinking for a long time, he pointed to a crackling machine and said, "this machine is a machine that makes the just arrow. The principle is very simple, that is, recombine, distribute and gather the light to form the desired pattern, The sound you hear is recorded in another machine in advance and played synchronously, forming an immersive picture feeling. "

Xuanyuan listened attentively.

He is so serious that he is embarrassed to be perfunctory.

"It's just a gadget. I wanted to do other things. Who knows, I accidentally made a simple and rough gramophone and image recording equipment. You know, I'm really not good at this, and mistakes are inevitable." Jixiang grinned shyly. She wanted to make a pair of walkie talkies for Lingtong. As a result, she accidentally made a mistake in the schematic diagram, but she made other things.

She can only do so. If she wants to study carefully and improve quality, she has no ability.

。。。