Fluorocarbon
[建] 碳氟化合物
🗣️ 情景例句
Now let's head off for the city and the university club.
现在让我们进城去， 到大学俱乐部。
Wouldn't that be too much bother?
不会太麻烦吧？
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。