Read Edit View history 鞣质 róuzhì tannin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 鞣质/鞣質 · róuzhì · tannin 2026/03/04 鞣质 / 鞣質 róuzhì tannin tannin 茶叶中含有丰富的鞣质。 noun created sense Mar 4, 2026, 02:25 AM