一个是找需要的事实，一个是找需要的知识。前者谷歌到达巅峰，但后者是搜索2.0版。

来源: pichawxc 于 2023-02-09 09:03:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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