MP3是快速下载声音文件的数字音频格式，质量可与CD 唱片媲美。

MP3 is a digital audio format for downloading sound files quickly that are almost as good as CDs.

youdao

MP3是快速下载声音文件的数字音频格式，质量可与CD 唱片媲美。

MP3 is a digital audio format for downloading sound files quickly that are almost as good as CDs.

youdao