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    1. vacuum

      英 ['v?kj??m] 美['v?kj??m]
      • n. 真空;空間;真空吸塵器
      • adj. 真空的;利用真空的;產(chǎn)生真空的
      • vt. 用真空吸塵器清掃

      英英釋意


      1. the absence of matter
      2. an empty area or space;
      "the huge desert voids"
      "the emptiness of outer space"
      "without their support he'll be ruling in a vacuum"
      3. a region empty of matter
      4. an electrical home appliance that cleans by suction