謝謝雲兒。這篇裏麵沒有什麽數學。隻要細讀一遍，智商的問題就清楚了。了解的人其實不多。

來源: 唐宋韻於 2024-07-09 14:37:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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