Perfluocarbon
[化] 全氟化碳
🗣️ 情景例句
Do I have any late fees?
我要交罚金吗？
I'm going to buy three yards.
我要买给她三码。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，