Fluoflavin
荧黄素
🗣️ 情景例句
It is also not polite to ask people questions about politics.
另外，问一些关于政治和宗教的问题也是不礼貌的。
I guess you're right. It seems I'll be grounded.
我想你说得对，我看我该转到地勤了。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。