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单词
niacin
释义
[/ˈnaɪəsɪn; ˋnaɪəsɪn/] n [U] vitamin found in meat, yeast and some cereals 烟碱酸(肉类、 酵母和某些谷物中的维生素).
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更新时间:2025/1/22 19:37:20