单词	nornicotine
释义	nornicotine noun nor·​nicotine (ˈ)nȯ(r)+ : a liquid alkaloid C9H12N2 found in tobacco and obtained from nicotine by demethylation; 3-α-pyrrolidyl-pyridine Word History Etymology nor- + nicotine
随便看	grab one's attention grab rope grab skipper grab the brass ring grab the headlines grab-all grab/catch one's attention grabbed grabbed at grabbed for grabber grabbers grabbest grabbier grabbiest grabbinesses grabbing grabbing at grabbing for grabble grabbled grabbler grabblers grabbles grabbling

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