| 单词 | niacin |
| 释义 | niacin From Longman Dictionary of Contemporary EnglishHuman, Drugs, medicinesniacinni‧a‧cin /ˈnaɪəsɪn/ noun [uncountable]a type of vitamin that is good for your skin and your nervous systemExamples from the Corpusniacin• Untreated maize is reluctant to give up its B vitamins, particularly its niacin.Origin niacin (1900-2000) nicotine + acid + -in chemical compound |
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