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
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
I did lesson yesterday.
我昨天做功课。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。