Perfluoromethyl cyclohexane(pfmch)
[化] 全氟甲基环己烷
🗣️ 情景例句
Max has stopped crying. Max
不哭了。
Yes, but I don't want go downtown.
是的，但是我不希望上街。
Are there any jobs which women don't do?
有妇女不干的工作吗？