Related topics: Communications
Tan·noy, tannoy /ˈtænɔɪ/ noun [countableC] trademark British EnglishBrETC a system for giving out information in public places using loudspeakers 天朗扩音系统〔一种以扩音器向公众发布消息的播音设备〕over the tannoy The train’s approach was announced over the tannoy. 广播里通知火车就要进站了。