| 单词 | quercitannin |
| 释义 | > as lemmasˈquercitannin ˈquercitannin n. now rare = quercitannic acid n. at main sense. ΚΠ 1852 C. Morfit Arts of Tanning, Currying, & Leather-dressing vi. 78 The tannin of tea is similar in properties to quercitannin. 1895 Naturalist 25 A tannin, which is probably quercitannin. 1911 W. P. Dreaper in W. A. Davis & S. Sadtler Allen's Commerc. Org. Anal. V. 24 (heading) Quercitannic acid. Quercitannin. < as lemmas |
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