Trichlene
三氯乙烯
🗣️ 情景例句
I can't drive, I've never driven in my life.
我不会开车，我这辈子都没开过车。
Do you have a letter of introduction?
你有介绍信吗？
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。