N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
I don't have time to be exhausted.
我没有时间去精疲力尽。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
Have a glass of whisky then.
那么，来杯威士忌吧。