Osteopethy
[医]整骨学
🗣️ 情景例句
It's a great college.
那是一所好大学。
Like author, like book.
书如其人。
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，