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
She has a good figure.
她的身材很好。
I'd like to reserve a seat to new york.
我要预订一个座位去纽约。
What was the population of the world in 1950?
1950年世界人口是多少？