#高清 #刺激 #瘋狂 #課堂|張旭微積分2020版(下)|數列與級數|重點二:數列極限的運算性質|精選範例 2-2|數學老師張旭
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Categories: SFW, Verified Amateurs
Tags: anime, chinese, class, math, orgasm, teacher, university