WORD BY WORD

radio

英/ɹˈeɪdɪˌəʊ/
美/ˈɹeɪdiˌoʊ/
01n.

无线电, 收音机, 无线电报, 无线电广播, 无线电台

medium for communication; a communication system based on broadcasting electromagnetic waves

02v.

用无线电发送

transmit messages via radio waves