Oiazines
[化] 鄰二氮苯
??? 情景例句
I'd like to make an appointment with him.
我想跟他約個晤談時間。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同時又要喝牛奶。
Beer?There's none left.
啤酒？一點都不剩了。