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來源: 外鄉人 於 2025-03-16 09:16:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

https://www.reddit.com/r/tech/comments/qds6c4/this_math_teacher_puts_calculus_lessons_on_pornhub/

 

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