Read Edit View history 烟醯胺 yānxī'àn nicotinamide Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 烟醯胺/ 菸醯胺 yānxī'àn nicotinamide noun · nicotinamide; niacinamide 烟醯胺是护肤品中常见的补水和美白成分。 Edit Delete References Add reference No references for this word.