在美壇玩的都很聰明，人以群分嘛：）感覺你是和數學有關的係畢業的？是什麽都覺得簡單嗎？：）

來源: beautifulwind 於 2021-06-10 23:52:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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