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正午是各自的正午,计算地球周长是初中几何的问题。。

来源: 小二哥李白 于 2024-10-20 18:17:05 [博客] [旧帖] [给我悄悄话] 本文已被阅读:次

https://www.cnblogs.com/guangzhiruijie/p/17029500.html#:~:text=%E5%8F%88%E7%9F%A5L%E7%BA%A6%E4%B8%BA,(40076%E5%85%AC%E9%87%8C)%E7%9B%B8%E5%B7%AE%E6%97%A0%E5%87%A0%25E3%2580%2582

 

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