Monamycin
摩那霉素
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
I generally agree with you.
我大体上同意你的看法。 九、 Asking For Help 请别人帮忙
How long has this factory been open?
这家工厂建成有多久了？