单词	resinoid
释义	resinoid noun res·​in·​oid ˈre-zᵊn-ˌȯid  : gum resin Word History First Known Use 1880, in the meaning defined above Medical Definition resinoid noun res·​in·​oid ˈrez-ᵊn-ˌȯid  1 : a thermosetting synthetic resin 2 a : any of a class of resinous preparations made by pouring a concentrated alcoholic extract of a drug into cold water and separating and drying the precipitate formed b : gum resin
随便看	preparatory preparatory school preparatory schools preparatory seminary preparatory to prepare prepare (for) prepare for prepared prepared (for) prepared bid prepared for prepared opium prepared roofing prepared sizes preparedly preparedness preparednesses preparental preparer preparers prepares prepares (for) prepares for preparietal

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