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
Don't you have to work?
你明天不用上班吗？
I wrote music scores last night.
我昨晚在写歌谱。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。