醯 xī vinegar Definitions Defs Origin Strokes Stroke Words Sentences Sents 烟碱醯胺 yānjiǎnxī'àn nicotinamide nicotinamide (niacinamide) [Taiwan]烟醯胺 yānxī'àn nicotinamide (Taiwan) nicotinamide; niacinamide Sources Frequency data MTSU Chinese text computing