单词	crystoleum
释义	crystoleum noun crys·​to·​le·​um kriˈstōlēəm plural -s : an obsolete process in which a photograph was transferred to glass, the paper backing removed, and the image layer colored by the application of colors to the back Word History Etymology crystal + Latin oleum oil First Known Use 1882, in the meaning defined above
随便看	sarodist sarodists sarods saron sarong sarongs Saronic Gulf saros Saros Gulf saros series saroses Sarothamnus sarothrum Sarouk Saroyan sarpanches sarpanitus Sarpedon sarpler sarplier sarra sarracenia Sarraceniaceae sarraceniaceaes sarraceniaceous

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