烟酰胺 yānxiān'àn nicotinamide Definitions Defs Origin Strokes Stroke Words Sentences Sents 烟酰胺 菸酰胺 yānxiān'àn nicotinamide nicotinamide; niacinamide; a form of vitamin B3 often used in medicine and skincare
烟酰胺 菸酰胺 yānxiān'àn nicotinamide nicotinamide; niacinamide; a form of vitamin B3 often used in medicine and skincare
