自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-UNCOUNT 无线电广播 Radio is the broadcasting of programmes for the public to listen to, by sending out signals from a transmitter.
The last 12 months have been difficult ones for local radio...
The announcement was broadcast on radio and television.
N-SING 无线电广播节目 You can refer to the programmes broadcast by radio stations as the radio .
A lot of people tend to listen to the radio in the mornings...
He's been on the radio a lot recently...
N-COUNT 收音机 A radio is the piece of equipment that you use in order to listen to radio programmes.
He sat down in the armchair and turned on the radio.
N-UNCOUNT 无线电；无线电通讯 Radio is a system of sending sound over a distance by transmitting electrical signals.
They are in twice daily radio contact with the rebel leader.
N-COUNT 无线电收发设备 A radio is a piece of equipment that is used for sending and receiving messages.
...the young constable who managed to raise the alarm on his radio...
The radio message was brief.
VERB 用无线电向…发送信息 If you radio someone, you send a message to them by radio.
The officer radioed for advice...
A few minutes after take-off, the pilot radioed that a fire had broken out.