其实我同意贝克莱的观点，本来就是唯心。不过牛顿的方程式，相当于加了几条辅助线，可以让生活的题目更方便解决。:)

来源: freemanli01 于 2023-06-29 19:50:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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