单词	cinchonine
释义	cinchonine noun cin·​cho·​nine ˈsiŋ-kə-ˌnēn  ˈsin-chə- : a bitter white crystalline alkaloid C19H22N2O found especially in cinchona bark and used like quinine Word History First Known Use 1825, in the meaning defined above Medical Definition cinchonine noun cin·​cho·​nine ˈsiŋ-kə-ˌnēn, ˈsin-chə-  : a bitter white crystalline alkaloid C19H22N2O found especially in cinchona bark and used like quinine
随便看	sightreading sightreads sights sightsaw sightscreens sightsee sightseeing sightseeings sightseen sightseer skin skin (someone) alive skin alive skin and bone skin and bones skin beetle skin boat skin diver skin divers skin diving skin effect skin flick skin friction skin game skin graft

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