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词汇
niacin
释义
niacin
Related topics:
Human
,
Drugs, medicines
ni
·
a
·
cin
/
ˈnaɪəsɪn
/
noun
[
uncountable
U
]
a type of
vitamin
that is good for your skin and your
nervous system
烟酸〔一种有益于皮肤和神经系统的维生素〕
Examples from the Corpus
niacin
•
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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更新时间:2026/1/5 12:58:11