Read Edit View history 鞣酸 róusuān tannic acid Origin Definitions Defs Strokes Stroke Words Sentences Sents 鞣酸 róusuān tannic acid tannic acid; tannin; an organic compound used in tanning leather, making ink, and as an astringent in medicine Frequency Written text 0.495 per million Cross-References Same as 单宁酸 dānníngsuān Sources Frequency data BCC Corpus (BLCU)
鞣酸 róusuān tannic acid tannic acid; tannin; an organic compound used in tanning leather, making ink, and as an astringent in medicine Frequency Written text 0.495 per million Cross-References Same as 单宁酸 dānníngsuān Sources Frequency data BCC Corpus (BLCU)