Fluorochlorobenzene
氟氯苯
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
It is not so easy as you think.
这事没有你想象的那么简单。