Rectoplasty
[医] 直肠成形术
🗣️ 情景例句
All right.
好。
We can't stand the summer weather.
我们不能忍受夏天的天气。
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，