N,n-dimethyl-p-phenylenediamine
[化] N,N-二甲基对苯二胺
🧩 词语组成解析
[医] 二甲基
苯二胺
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
The child behaved so rudely that he put his father to shame.
这孩子举止非常无礼，使他的父亲感到羞耻。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。气温2C~9C。