和我家小娃一卦的，我家的經常問infinity到底是什麽樣的概念，給大家講4維空間看起來到底是啥樣。。。

來源: 兩女寶媽於 2025-10-25 09:14:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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