N,n-diethyl-p-phenylenediamine
[化] N,N-二乙基对苯二胺
🧩 词语组成解析
a. [化]二乙基的
苯二胺
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
I'll be right with you.
我马上就来。
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。