英语词汇“niacin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	niacin
释义	niacinniacin /ˈnaɪəsɪn/ noun [uncountable] Etymology ETYMOLOGYniacin Origin: 1900-2000 nicotine + acid + -in chemical compound science, biology a type of vitamin
随便看	hiding place hie hierarchical hierarchically hierarchy hieroglyphic hieroglyphics hi-fi higgledy-piggledy high highball high beam high blood pressure high-born highboy highbrow highchair High Church high-class high command high commission High Commissioner high-definition high-end higher

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