N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
Tell me all about your interests, your hobbies ...
告诉我你所有的兴趣和爱好。
Being on sea, sail; being on land, settle.
随遇而安。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，