signal tower
US /ˈsɪɡ.nəl ˈtaʊ.ər/
UK /ˈsɪɡ.nəl ˈtaʊ.ər/
名词
信号塔
a tall structure used for transmitting or receiving signals, often for communication or navigation
示例:
•
The old signal tower on the coast guided ships safely to harbor.
海岸上的旧信号塔安全地引导船只进入港口。
•
The railway signal tower controls the movement of trains on the tracks.
铁路信号塔控制着轨道上火车的运行。