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
Oh, wait a minute. What's today's date?
噢， 等一等 ，今天几号？
Congratulations on your promotion.
我恭喜你晋升了。
No, I need to talk to the home office.
不，我得先跟总公司谈谈。