单词	protractor
释义	protractorprotractor /proʊˈtræktɚ, prə-/ noun [countable] math, geometry an instrument, usually in the shape of a half-circle, used for measuring and drawing angles
随便看	deplane deplete depletion deplorable deplorably deplore deploy deployment depoliticize depopulate depopulation deport deportation deportee deportment depose deposit deposit account deposition depositor depository deposit slip depot depravation depraved

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