Read Edit View history 烟碱醯胺 yānjiǎnxī'àn nicotinamide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 烟碱醯胺/菸鹼醯胺 · yānjiǎnxī'àn · nicotinamide 2026/03/04 烟碱醯胺 / 菸鹼醯胺 yānjiǎnxī'àn nicotinamide nicotinamide; niacinamide 这种护肤品含有烟碱醯胺，可以帮助提亮肤色。 noun created sense Mar 4, 2026, 02:25 AM