radio

/ˈɹeɪ.diˌoʊ/ 名词 A1

中文：无线电、收音机、车载播放器、无线电发射机

The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves. (uncountable) · send a message by radio
A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound. (countable) · (of a song, person, etc.) to be on the radio· (of a song, etc.) to play on/be played on/get played on/come on the radio
Any audio playing device, such as the on-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media; see also car radio. (countable)
A device that can transmit radio signals. (countable)
The continuous broadcasting of sound via the Internet in the style of traditional radio. (uncountable)

复数 radios

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来自图书馆

Toasters, bicycles, a radio that had gone silent: all of them ended up on his workbench, and most of them left it working again.

A small radio sits on a shelf near the window.

He uses a special radio to talk to the pilots constantly.

In the past, students used two-way radios to talk to their teachers.

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