Fluobenzene
氟(代)苯
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
I suppose you want to send U.S. Dollars.
我想您是汇美元吧？
Good! That's done. Now the tree must be tied to the stick.
好的！做好了。现在该把树系在木棍上了。