radio station
广播站
radio engineering, radio-technology
无线电技术
radio receiver, radio set, receiving set, wireless
收音机
radio engineer
无线电工程师
radio transmission
无线电广播
radio transmitter
无线电广播发射机
radio frequency
无线电广播频率
dial ['daiəl]
刻度盘
to dial, to tune in
调谐
signature tune
音调
listener ['lisnə]
听众
