了解一丁點兒

來源: 凊荷於 2025-02-01 06:27:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

了解一丁點兒
有的學校這個在機械係。我朋友就是這專業的教授。學生出來據說都去我們這裏的醫院，搞優化

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