就是4個變量，隻有3個獨立方程，有一個變量要去試

來源: 徙倚彷徨神光離合於 2025-04-25 15:46:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

正好S3=1，要是別的數就麻煩了

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