Monochloroethane
[医] 一氯乙烷, 氯乙烷
🗣️ 情景例句
The pleasure is mine.
认识你是我的荣幸。
Bottoms up!
干杯！
Most of us fail in our efforts at self-improvement because our schemes are too ambitious and we never have time to carry them out.
我们大多数人想自我完善却遭到失败，这是因为我们的规划过于宏大，而又根本没有时间去实施。