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