有一就有二，有二就有三，而有了三，就有了無窮：）

來源: 平等性於 2020-12-01 17:37:02 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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有一就有二，有二就有三，而有了三，就有了無窮 ：）