单词	archimedes' screw
释义	archimedes' screw noun Usage: usually capitalized A : a device consisting of a tube bent spirally around an axis or of a broad-threaded screw incased by a hollow open cylinder and used to raise water by rotating the apparatus when partly immersed in a slantwise direction [Archimedes' screw]
随便看	pirquet pirquet reaction pirquet's deacidify deacon deacon deaconal deaconate deaconess deacon process deaconry deacons' deacons' court deacon seat deactivate deactivation deactivator deacylate deacylation Dead dead dead dead ahead dead air dead-air space

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