Difluorinated
二氟化的
🗣️ 情景例句
I see. What time will she come back?
哦，那她几点会回来？
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
It may also be said that rational, industrious,useful.
也可以这样说，理智的、勤劳的、有用的。