N-methyl-p-phenylenediamine
[化] N-甲基对苯二胺
🧩 词语组成解析
n. 甲基\\n[化] 甲基
苯二胺
🗣️ 情景例句
It's kind of you to say that.
非常感激你那么说。
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。