Solderer
焊工
🗣️ 情景例句
What do you think?
你看怎么样？
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，