Diureide
[医] 二酰脲
🗣️ 情景例句
I did that. Go on.
我已经打了。 继续说。
The best (greatest) fish keep (swim near) the bottom.
好鱼游水底（指：有价值之物不能轻易得到）。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？