单词 | quercin |
释义 | quercin Chem.|ˈkwɜːsɪn| [f. L. quercus oak + -in1.] (See quots.)
1845Penny Cycl. Suppl. I. 349/2 Quercin, a neutral crystalline substance procured from the bark of the oak. 1894Watts' Dict. Chem., Quercin..occurs in oakbark, being obtained from the mother-liquors in the preparation of quercite. |

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