Nemamort
二氯异丙醚
🗣️ 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。对这个问题我们将仔细研究一下，尽快给你们答复。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
What was it?
怎么啦。