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	oidium oiko- oikomonad Oikomonas oikoplast Oikopleura oiks oil oil and gas lease oil bag oil bath oil beetle oil burner oil cake oil change oil color oil column oil crane oil cup oil drill oil field oil gas oil geologist oil gilding oil gland

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