Polyfluoride
多氟化物
🗣️ 情景例句
I think so. He's going to tell us tonight about the job offer.
我想是这样。他今天晚上会告诉我们关于那份工作的事。
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
I need to change the time we meet for lunch.
我需要更改我们见面吃午饭的时间。