應該局限於科學和技術的原創吧。原創應該分層次。以牛頓，愛因斯坦為第一級，

來源: QualityWithoutName 於 2022-07-21 15:52:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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