室内天线

例句：

1. 1. The indoor antenna is designed to receive signals from the satellite.
   室内天线设计用来接收来自卫星的信号。
2. 2. The indoor antenna system was installed in the living room.
   室内天线系统安装在客厅里。
3. 3. The indoor antenna is essential for receiving TV signals.
   室内天线对于接收电视信号至关重要。