Riboflavine
[化] 乳黄素; 核黄素; 维生素
🗣️ 情景例句
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
Men may meet but mountains never.
人生何处不相逢。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，