Benzidine-disulfonic acid
[机] 联苯氨二磺酸
🧩 词语组成解析
n. [化]对二氨基联苯
🗣️ 情景例句
Nope.
不
All is not gold that glitters.
闪光的东西并不都是黄金。
Fine, thanks, Dad. What about you?
很好，谢谢爸爸。你呢？