单词	aerifier
释义	aerifier noun aer·​i·​fi·​er ˈer-ə-ˌfī(-ə)r : a machine used to dig or punch holes in sod to permit free movement of air Word History Etymology formerly a U.S. registered trademark First Known Use 1949, in the meaning defined above
随便看	crank crank (up) crank arm crank axle crank brace crank hanger crank out crank plane crank planer crank press crank tail crank throw crank up crank web crank-sided crankcase crankcases cranked cranked (up) cranked out cranked up cranker crankery crankest crankier

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