| 单词 | 麦胚 |
| 释义 | 〔niacin〕A white crystalline acid, C5H 4NCOOH, that is a component of the vitamin B complex found in meat, wheat germ, dairy products, and yeast and is used to treat and prevent pellagra. Also called nicotinic acid 烟酸，尼克酸：一种白色结晶酸，C5H 4NCOOH，是在肉、麦胚、奶制品和酵母中发现的合成维他命B的一种成分 也作 nicotinic acid |
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