单词	paper knife
释义	paper knife noun 1 : a knife for slitting envelopes or uncut pages 2 : the knife of a paper cutter Example Sentences Recent Examples on the Web And why is her only luggage a purse, and one of her few airport purchases a paper knife? Ian Rankin, WSJ, 9 Oct. 2020 Word History First Known Use 1789, in the meaning defined at sense 1
随便看	contact print contact receptor contact rock contact series contact trace contact traced contact tracer contact tracers contact traces contact tracing contact twin contact vein contact zone contactable contactant contacted contactee contactees contacting contactless contactor contactors contacts contactual contactually

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