记得几何只需要用圆规与直尺就可以画出所有几何图形，圆规直尺与无限小不搭，讨论无限小在几何学里没有必要

来源: 波粒子3 于 2025-08-06 13:03:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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