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
Good night.
晚安。
The brave man hazards his life, but not his conscience.
英雄的人可以冒生命危险，但不冒良心危险。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。