Read Edit View history 呫吨酮 zhāndūntóng xanthone Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 呫吨酮/呫噸酮 · zhāndūntóng · xanthone 2026/03/04 呫吨酮 / 呫噸酮 zhāndūntóng xanthone xanthone (chemistry) 呫吨酮是一种在自然界中发现的有机化合物。 created sense Mar 4, 2026, 02:25 AM