Diazetine
二氮雜環丁烯
??? 情景例句
Well, one more and I've got a pair of boots.
嗯， 再釣一只我就有一雙靴子了。
We'd like to know your availability and conditions of sale of this line.
我們想了解一下你方在這方面的供貨能力及銷售條件。
Eleven. And we play the game with a ball like this. Is the game popular in the USA?
11名。而且我們用這樣的球比賽。這種比賽在美國受歡迎嗎？