他們的價值就是展示這種品質，供人了解和分析。就象甜瓜甜，苦瓜苦一樣：）

來源: stonebench 於 2022-07-21 18:35:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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