Dichloropropane
二氯丙烷
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
In fact she's 20 years old.
她只有二十岁。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。