一個是找需要的事實，一個是找需要的知識。前者穀歌到達巔峰，但後者是搜索2.0版。

來源: pichawxc 於 2023-02-09 09:03:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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