单词	screw jack
释义	screw jack noun : a screw-operated jack for lifting, exerting pressure, or adjusting position (as of a machine part) Word History First Known Use 1719, in the meaning defined above
随便看	Cytoleichus cytologic cytologic diagnosis cytological cytologically cytologies cytologist cytologists cytology gallnut gallnuts gallo- Gallo-Roman Gallo-Romance gallocyanine galloglass galloglasses galloi Galloman Gallomania gallomaniac gallomen gallon gallonage gallonages

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