Dichloroethylene
二氯乙烯
🗣️ 情景例句
Some rock 'n' roll.
一些摇滚乐。
Doctors and lawyers are professional people.
医生和律师是专业人员。
What a delicious supper! Next time you must come to us.
多好吃的一顿饭呀！下次你要到我们家作客啊！