| 单词 | caffetannic acid |
| 释义 | > as lemmascaffeˈtannic acid caffeˈtannic acid n. an astringent acid found in coffee berries, Paraguay tea, and other plants. ΚΠ 1863 H. Watts Dict. Chem. I. 709 Caffetannic acid colours ferric salts green. < as lemmas |
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