Chlroacetophenone
[机] 氯乙酰苯
🗣️ 情景例句
Couldn't you sell us one carton for-?
不能以每盒--卖给我们吗？
No need to discuss!
免谈！
Excuse me.Where's the nearest bus stop, please?
请问，最近的公共汽车站在哪儿？