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
what the man from the New York Times is going to say about it.
纽约时报的那个人会说些什么。
It can't be helped.
无能为力。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！