Polytrifluorochloroethylene
聚三氟氯乙烯
🗣️ 情景例句
Unbelievable. I've got to read her new book as soon as it comes out.
真了不起。她的新书一出版我就得读一读。
Don't teach your grandmother to suck eggs.
休要班门弄斧。
I'm full.
我饱了。