niacin
美音:[´naıəsən
]
英音:[´naıəsən
]
n.烟酸的商品名,尼亚新
难易程度:
niacin为短语/超纲词汇
niacin
/'naɪəsɪn; `naɪəsɪn/
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）.
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）.
niacin
n[U]
[Date: 1900-2000; Origin: nicotine + acid + -in chemical compound]
a type of vitamin that is good for your skin and your nervous system
[Date: 1900-2000; Origin: nicotine + acid + -in chemical compound]
a type of vitamin that is good for your skin and your nervous system
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