radio是可数名词吗
radio的复数形式是radios。radio作“收音机”解时，是可数名词，其前通常加冠词the或a。
radion.无线电广播；无线电广播节目；收音机
He was given the chance to answer back in a radio interview.
在一次广播访谈中他得到了辩白的机会。
A truck driver used his CB radio to call for help.
卡车司机用民用波段无线电呼救。
The game will be broadcast simultaneously on TV and radio.
比赛将同时在电视和广播中进行转播。