D. n. b.
[医] 二硝基苯
🧩 词语组成解析
abbr. 名词
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
You can't make omelets (or omeletts) without breaking eggs.
有失才有得。
And what's this?
那么这个用英语怎么说？