N,n'-diphenyl-p-phenylenediamine
[化] N,N'-二苯基对苯二胺
🧩 词语组成解析
n. (=biphenyl)[化]联苯, 苯基苯
苯二胺
🗣️ 情景例句
Who is it?
谁呀
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
Mrs.Eleanor Ramsay, a very wealthy old lady,
埃莉诺。拉姆齐太太是一个非常富有的老妇人，