Azoflavin
[机] 偶氮黄素, 酸性偶氮黄
🗣️ 情景例句
Would you please account for these problems?
请你谈谈这些问题，好吗？
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
Thanks, Mum.
谢谢，妈妈。