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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	chastity chastity belt chastized chastizeed chastizeing chastizes chastizing chastushka chasuble chasubles chat chat (with) chat line chat room chat rooms chat show chat up chat with chat-up line chatbot chatbots chatchkas chatchkes chateau gray chateau potatoes

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