重点词汇
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灭火
fire extinguishing; firefighting; fire extinction; fire suppression; outfire; quench; put out a fire; extinguish a fire
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词组
phrase; word group; collocation; expression; phrasal
Fire extinguishing phrase
灭火
fire extinguishing; firefighting; fire extinction; fire suppression; outfire; quench; put out a fire; extinguish a fire
词组
phrase; word group; collocation; expression; phrasal