爱迪生时代的发明比较简单，现代人发明了复杂的手机，网络。年轻人没有亲身经历过，更难写出有关那个年代的杰作

来源: LinMu 于 2023-02-15 12:46:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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