Dichlormethane
[医] 二氯甲烷
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
Well, goodbye and have a good trip!
那么，再见，祝你一路顺风。
First of all, they may have come to this planet of ours thousands or millions of years ago,
首先，他们可能在几千年前或几百年万年前已来过我们地球，