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单词 fire-extinguisher
释义

Collins Concise English Dictionary © HarperCollins Publishers::
fire-extinguisher n
  1. a portable device for extinguishing fires, usually consisting of a canister with a directional nozzle used to direct a spray of water, chemically generated foam, inert gas, or fine powder onto the fire
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更新时间:2025/2/23 12:31:01