kindle 电子书阅读器_您的Kindle不仅仅是电子阅读器：5个隐藏的Kindle功能

kindle 电子书阅读器 It’s easy to think of a Kindle as just an eBook reader, but it’s so much more than that. It’s an MP3 player, portable web browser (with free Wikipedia access over 3G), gaming device, and

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