What we're doing here will lead to the equivalent of stereo, then quadraphonic, then surround sound.

我们现在做的将产生类似于立体声的系统，然后是四声道系统，然后环绕声系统。

youdao

What we're doing here will lead to the equivalent of stereo, then quadraphonic, then surround sound.

我们现在做的将产生类似于立体声的系统，然后是四声道系统，然后环绕声系统。

youdao