N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
Excuse me, Mr. Carlson,
对不起 ，Carlson先生，
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。