Chlorvinyldichloroarsine
氯乙烯基二氯胂
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
I'm all set.
我都准备好了。