[ 'reidiәu ]
n. 无线电, 收音机, 无线电报, 无线电广播, 无线电台
v. 用无线电发送
n. medium for communication
n. a communication system based on broadcasting electromagnetic waves
v. transmit messages via radio waves
a. indicating radiation or radioactivity
英汉双解字典由 ECDICT 提供