radio
英 [ˈreɪdɪəʊ] 美 [ˈreɪdiˌoʊ]
n. 收音机;无线电广播台
v. 用无线电发送
例句:
They are in daily radio contact with the rebel leader.
他们每天通过无线电与叛军首领保持着联系。
The announcement was broadcast on radio and television.
公告已通过无线电广播和电视发布。
They alerted the police by radio.
他们用无线电报了警。