单词	nicotinoyl
释义	nicotinoyl noun nic·​o·​ti·​no·​yl ˌnikəˈtēnəwə̇l, -tin- variants or nicotinyl -tēnᵊl plural -s : the radical NC5H4CO− of nicotinic acid Word History Etymology nicotin- + -yl
随便看	twinkies twinking twinkle twinkled twinkler twinklers twinkles twinklier twinkliest twinkling twinklings twinkly twinks twinleaf twinleaves twinlings twinly twinned twinner twinnest twinning twinnings twins twinset twinsets

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