Chlroacetophenone
[机] 氯乙酰苯
🗣️ 情景例句
Today is the twelfth. Why?
今天是十二号。怎么？
We assume that damage occurred while the consignment was in your care.
我们认为货物是在你方保管时受到损害的。
Welcome back to school!
欢迎回校！