N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
I'd like a side order of onion rings, please.
我想再要一个洋葱圈。
He who makes no mistakes, makes nothing.
不犯错，将一事无成。
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。