| 单词 | tannic acid |
| 释义 | tannic acid tannic acid n: (bitter substance in tea and wine) SC 丹宁酸 dān níng suān TC 單寧酸 SC 鞣酸 dān níng suān，róu suān The tannic acid in wine and tea can stain your teeth. tannic acid n: (substance used in dyes and tanning) SC 鞣酸 róu suān |
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