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单词	cotinine
释义	co·ti·nine (kōtn-ēn′) n. The major metabolite of nicotine that indicates levels of nicotine intake. [Probably (NI)COTIN(E) + -INE2.]
随便看	smallish small-minded small-mindedly small-mindedness smallmouth bass smallness small potatoes smallpox small print Smalls small-scale small screen smallscreen small solar system body small talk small time smalltime small-time smalltimer small-town smalt smaltine smaltite smaragdine smaragdite

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。