有一就有二，有二就有三，而有了三，就有了无穷：）

来源: 平等性于 2020-12-01 17:37:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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有一就有二，有二就有三，而有了三，就有了无穷 ：）