N,4-sulfanilylsulfanilamide
[化] 磺胺酰磺胺; 双磺胺
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Money is a good servant, but a bad master.
金钱是好的仆役，坏的主人。
Who says?
谁说的？