Perfluorochemical
[机] 全氟化化合物
🗣️ 情景例句
I am working for a lawyer now.
我现在在为一位律师工作。
What did you think of our factories?
你认为我们的工厂怎样？
Well, which would you prefer?
那么，你觉得那个时间更好些呢？