這個未必，其實知識原本應該是無國界的吧？看如何想了。我也不知道國界是不是應該是所有方麵的鴻溝

來源: 兩女寶媽於 2025-04-16 10:04:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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