Ansotomy
袢切断术
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
The statesman retired as the mayor of New York.
那位政治家退休时是纽约市市长。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，