N,n-dimethyl-p-phenylenediamine
[化] N,N-二甲基对苯二胺
🧩 词语组成解析
[医] 二甲基
苯二胺
🗣️ 情景例句
My girlfriend is a cheerleader.
我女朋友是啦啦队队长。
A friend is best found in adversity.
患难见真友。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。