鞣酸 róusuān tannin Definitions Defs Origin Strokes Stroke Words Sentences Sents 鞣酸 róusuān tannin noun Frequency Written text 0.495 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
鞣酸 róusuān tannin noun Frequency Written text 0.495 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
