N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
you had some doubts about wanting to go to Michigan.
你对上Michigan大学有些疑虑。
How do I look?
我看上去怎样？
No one knows how long it will last.
谁也不知道会持续多久。