单词	Archimedes' screw
释义	Archimedes' screw noun Ar·​chi·​me·​des' screw ˌär-kə-ˈmē-dēz-  : a device made of a tube bent spirally around an axis or of a broad-threaded screw encased by a cylinder and used to raise water Illustration of Archimedes' screw Word History Etymology Archimedes First Known Use 1653, in the meaning defined above
随便看	semiprivate semipro semiprofessional semiprofessionally semiprofessionals semiproof semipros semiprostrate semipublic semipupa semipupal semipyramidal semiquantitative semiquantitatively semiquaver semiquavers semiquietism semiquinone semirecondite semireligious semirespectable semiresponsible semiretired semiretirement semiretirements

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