疫情後，不少學生不去教室上課，自己在宿舍看課堂錄像，還用幾倍的playback speed 省時間

來源: BeLe 於 2025-10-06 15:25:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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