| 释义 |
tan·ninBrE /ˈtænɪn/NAmE /ˈtænɪn/ (also ˌtannic ˈacid) noun [U] a yellowish or brownish substance found in the bark of some trees and the fruit of many plants, used especially in making leather, ink and wine 单宁；单宁酸；鞣质▸ tan·nic BrE /ˈtænɪk/NAmE /ˈtænɪk/ adjective |