Polyfluocarbon
[化] 多氟烃
🗣️ 情景例句
Now let's discuss the terms of payment.
现在来讨论付款条件。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
When she was arrested, the detective found out that the shop assistant was her daughter.
她被逮捕后。侦探发现原来那售货员是她的女儿。