firebreak
noun [ C ] uk/ˈfaɪə.breɪk/ us/ˈfaɪr.breɪk/ (Australian English also firetrail)
防火障（指树林或森林中树木被清除以防火灾蔓延的地带）
a strip of land in a wood or forest from which the trees have been removed to prevent a fire from spreading
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