Etfe
[医][=ethylene-tetrafluoro-ethylene]乙烯四氟乙烯
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
All my suits are dirty.I don't have anything to wear.
我所有的西装都脏了。我没有穿的了。
It will be a mixed school where not all the children are disabled.
它是一所混合式学校，学校里的儿童并不都是残疾人。