如何用kindle高效学习 · highlighted by fengyukongzhou

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个人认为，背光灯的存在只是为了在一些特殊场景中让我们能把握阅读主动权，不至于陷入不能读书的困境。比如停电了，比如坐车进入隧道，比如夜晚坐飞机或坐车等。每到这样的时刻，你就会发现它是多么的有价值。

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