| 释义 |
tan.nin5tAn7Inntan.nic ac.id 0tCnYIk(one of) a group of chemicals which are found in plant cells, esp. in leaves, BARK (= the outer covering of a tree), and fruit which is not ripe丹宁（酸），鞣酸Tannin is used in making leather and ink. [U]丹宁酸被用于制造皮革和墨水。Tea and red wine have a high level of tannins. [C]茶和红葡萄酒中丹宁酸的含量很高。
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