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单词 respirator
释义

respirator

noun
/ˈrespəreɪtə(r)/
/ˈrespəreɪtər/
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  1. a piece of equipment that makes it possible for somebody to breathe over a long period when they are unable to do so naturally
    • She was put on a respirator.
  2. a device worn over the nose and mouth to allow somebody to breathe in a place where there is a lot of smoke, gas, etc.
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更新时间:2024/9/22 12:53:24