有些經驗性的成果，沒有理論指導，需要有長年累月的試錯耐心，或者運氣好。這大致是愛老師的感歎。

來源: QualityWithoutName 於 2023-01-28 10:30:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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