烟碱酸 yānjiǎnsuān niacin Definitions Defs Origin Strokes Stroke Words Sentences Sents 烟碱酸 (菸鹼酸) yānjiǎnsuān niacin noun niacin (vitamin B3); nicotinic acid; Pyridine-3-carboxylic acid C6H5NO2 Sources Definitions CC-CEDICT
烟碱酸 (菸鹼酸) yānjiǎnsuān niacin noun niacin (vitamin B3); nicotinic acid; Pyridine-3-carboxylic acid C6H5NO2 Sources Definitions CC-CEDICT
