Halopropane
[化] 卤丙烷; 溴氟丙烷
🗣️ 情景例句
I'm pooped.
我精疲力尽。
Is it serious?
我的病严重吗？
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？