firewaU防火墙firen.火；失火；炉火；开火；热情v.开火；解雇；点燃；急速地连续说Fire off a signal flare发射信号弹Fire-retardant system阻燃体系fire-resisting finish防火罩面漆fire-proof insulation防火绝缘fire retarding division阻燃分隔fire prevention officer防火官员fire-fighting trailer消防拖车fire resistance coating防火涂料fire-committal button灭火按钮fire-fighting monitor消防喷射器