interphone radio

例句：

1. 1. The interphone radio was a revolutionary invention that changed the way we communicated.
   无线电话收音机是一项革命性的发明，改变了我们沟通的方式。
2. 2. He used his walkie-talkie to keep in touch with his colleagues during the long flight.
   他在长途飞行中使用对讲机与同事保持联系。
3. 3. The portable radio is perfect for outdoor adventures where you need to stay connected without being tethered to a wire.
   便携式收音机非常适合户外冒险，当你需要保持连接但又不依赖于电线时。