Phosphonitryl
磷氮基
🗣️ 情景例句
So, what were you two talking about?
你们俩刚才谈什么了？
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's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。