羊皮太貴產量不夠。用改進貶低造紙術的貢獻是隻知其一。根據這種改進邏輯可以說智慧手機是大哥大改進的，對人類沒有什麽影響。

來源: 波粒子3 於 2025-09-26 19:16:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

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