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小测验：选择正确的单词
- 论坛新贴
tannin ['tænin]
基本释义
- n. 单宁酸
参考例句
- Hops also contain tannins, which add to beer color.
它还含有能增进啤酒色泽的单宁。
- Hops also contain tannins, which add to beer color.
英英解释
1个名词解释
- any of various complex phenolic substances of plant origin; used in tanning and in medicine
[同] tannic acid, tannin
- any of various complex phenolic substances of plant origin; used in tanning and in medicine