Read Edit View history 黄嘌呤 huángpiàolìng xanthine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 黄嘌呤/ 黃嘌呤 huángpiàolìng xanthine noun 咖啡因是黄嘌呤的一种衍生物。 Edit Delete References Add reference No references for this word.