Diazetidine
[化] 二氮環丁烷; 二氮雜環丁烷
??? 情景例句
Most of what we see in the fashion shows is quite impractical for daily wear.
時裝表演上我們所看到的大多數服裝并不適合于做日常衣著。
See you later.
待會見。
I think it's about five o'clock.
我想大約快五點了。