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MP4播放器是什么?它跟MP3播放器有什么区别吗?都有哪些新功能?带着这些疑问,本期《M-world》邀请了两位热心读者,来对我们手中的MP4 进行一次全新的体验。
What is the difference between MP4 player and MP3 player? What are the new features? With these questions, this issue of “M-world” invited two enthusiastic readers, MP4 in our hands to a brand new Experience.