单词 | fire extinguisher |
释义 | fire extinguisher(faɪəʳ ɪkˈstɪŋɡwɪʃə) noun 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 fire-extinguishernoun a portable device for extinguishing fires, usually consisting of a canister with adirectional nozzle used to direct a spray of water, chemically generated foam, inertgas, or fine powder onto the fire |
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