Signal can come from cable, satellite antenna, broadband networks, and terrestrial broadcasting.

信号可以来自有线电缆、卫星天线、宽带网络以及地面广播。

youdao

Signal can come from cable, satellite antenna, broadband networks, and terrestrial broadcasting.

信号可以来自有线电缆、卫星天线、宽带网络以及地面广播。

youdao