Nicotimine
烟酰亚胺
🗣️ 情景例句
And I wonder if there are some balcony seats still available.
不知道还有没有包厢的位子？
I asked him to stop, but he wouldn't.
我请他停止，但是他不肯。
Yes. I wrote it down on a piece of paper. Here it is!
是的。我写在一张纸上了。在这儿！