Chloroethane
[化] 氯乙烷
🗣️ 情景例句
But the only time he's available this week
但这星期他有空的时间只有
which direction is it to the theatre?
它哪个方向对剧院？
There is a factory near No.14 Middle School.
第十四中学附近有一家工厂。