Usea
[医] 脲, 尿素
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
The great and the little have need one of another.
伟大与渺小相得益彰。
Do you have any comment on this clause.
你对这一条款有何看法？