Anthrone
蒽酮
🗣️ 情景例句
I expect that I will be back on Sunday.
我预计星期日回来。
Quit your job?
辞职？
Small boats loaded with wares sped to the great liner as she was entering the harbour.
当一艘大型班船进港的时候，许多小船载着各种杂货快速向客轮驶来。