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
I would like to mail this package.
我想把这包裹给寄了。
The builders are already making plans.
建筑家们已经在着手计划了。
What seems to be the problem.
什么样的问题呢？