Read Edit View history 烟醯胺 yānxī'àn nicotinamide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 烟醯胺/菸醯胺 · yānxī'àn · nicotinamide 2026/03/04 烟醯胺 / 菸醯胺 yānxī'àn nicotinamide nicotinamide; niacinamide 烟醯胺是护肤品中常见的补水和美白成分。 noun created sense Mar 4, 2026, 02:25 AM