Aceanthrene
[化] 醋蒽
🗣️ 情景例句
If he says he's going to be here, he's here.
假如他说他要来这儿 他就一定会来。
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
Do you have any suggestions.
你说怎么办？