让我问你一个基本的物理问题：移动同等质量的物体同等距离以同等速度是不是所需能量一样？

来源: MoonRiverMe 于 2022-10-08 18:53:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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