Leucolactoflavin
[医] 无色核黄素
🗣️ 情景例句
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
What did the doctor say?
医生怎么说？
When shall we meet, this evening or tomorrow morning?
我们什么时间会面，今晚还是明天早晨？