Polytef
[化] 聚四氟乙烯
🗣️ 情景例句
Freeze!
别动！
Please don't let the dog come in the house.
请别让狗进到屋子里。
I want a dress like that one, but it must be my size.
我想一件和那件一样的，但必须是我的尺寸。