Hexachloropropylene
[建] 六氯丙烯
🗣️ 情景例句
He's an extremist, and quite fanatical.
他是个极端分子，非常狂热。
I took 4 feet of cloth.
我拿了四英尺布。
Are there any children in the room?
屋子里有小孩吗？