Etfe
[医][=ethylene-tetrafluoro-ethylene]乙烯四氟乙烯
🗣️ 情景例句
Tell me about it.
说给我听吧。
Hedges have eyes, and walls have ears.
篱笆有眼，隔墙有耳。
Most people believe that the strike will last for at least a week.
多数人认为此次罢工至少会持续一个星期。