Etfe
[医][=ethylene-tetrafluoro-ethylene]乙烯四氟乙烯
🗣️ 情景例句
The food was terrible.
食物糟透了。
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
I think she is at home.
我想她在家里吧。