N,n-diethylnicotinamide
[化] 煙酰乙胺
??? 情景例句
Tell me all about your interests, your hobbies ...
告訴我你所有的興趣和愛好。
Being on sea, sail; being on land, settle.
隨遇而安。
Tie a heavy weight at the end of a long piece of string.
把一個(gè)重物拴在一根長繩子的一端，