应该是一个顶点在正方形的顶点上，另外两个顶点在对角所在的一对邻边上，且关于对角线轴对称

来源: 万斤油于 2024-05-29 16:46:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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