Formohydrazide
甲酰肼
🗣️ 情景例句
What time is it, anyway?
几点了，顺便问一下。
I'm ill today.
今天我生病了。
A short while ago, however, he became a bus driver and he has not regretted it.
然而就在前不久，他开上了公共汽车，也并不为此而感到后悔。