Dichloronitroethane
二氯硝乙烷
🗣️ 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回来，要提前多长时间通知你才行？
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
Someone is ringing the bell.
有人在按门铃。