愛迪生時代的發明比較簡單，現代人發明了複雜的手機，網絡。年輕人沒有親身經曆過，更難寫出有關那個年代的傑作

來源: LinMu 於 2023-02-15 12:46:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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