fire watcher
英 [ˈfaɪə(r) ˈwɒtʃə(r)]
美 [ˈfaɪər ˈwɑːtʃər]
（口语）火警信号器；火警探测系统
英英释义
noun
- (during World War II in Britain) someone whose duty was to watch for fires caused by bombs dropped from the air
美 [ˈfaɪər ˈwɑːtʃər]
（口语）火警信号器；火警探测系统
noun