网络，用于预加重高次频率的设备。右击指定去加重高频、压缩器或扩展器。

Networks, device for pre-emphasis of higher frequencies. Right-click for de-emphasis of higher freq., compressor, or expander.

youdao

网络，用于预加重高次频率的设备。右击指定去加重高频、压缩器或扩展器。

Networks, device for pre-emphasis of higher frequencies. Right-click for de-emphasis of higher freq., compressor, or expander.

youdao