音标发音英式音标 [ˈfaɪə.treɪl]美式音标 [ˈfaɪr.treɪl]英式发音 美式发音 基本解释防火障（指树林或森林中树木被清除以防火灾蔓延的地带）。同根派生 英英字典剑桥英英字典 a strip of land in a wood or forest from which the trees have been removed to prevent a fire from spreading