释义 |
有线广播yǒuxiàn guǎngbō靠导线传送的广播,把声音通过放大器放大,由导线送到装在各处的扬声器发送出去。{wire (or wired) broadcasting; rediffusion on wire; broadcasting by wire. The sound or voice is diffused through an amplifier and transmitted to the loudspeakers installed at different places.} |