如果仅对Youtube,
Free YouTube to MP3 Converter – that always works (dvdvideosoft.com)
如果从其他已经下载的视频文件中提取音频信号:
https://api.256file.com/webmtomp3_64.exe/en-download-385981.html
如果仅对Youtube,
Free YouTube to MP3 Converter – that always works (dvdvideosoft.com)
如果从其他已经下载的视频文件中提取音频信号:
https://api.256file.com/webmtomp3_64.exe/en-download-385981.html