48:23
2020April16A.mp4
觀看(11)
51:37
Calculus1_Lecture6.mp4
觀看(324)
33:13
Calculus1_lecture19.mp4
觀看(187)
54:42
W3 2024_03_07_3.mp4
觀看(42)
47:03
Calculus1_lecture3.mp4
觀看(378)
38:11
Calculus1_lecture6_part2.MP4
觀看(63)
17:02
LA50400-20230328-3.MTS
觀看(1)
43:11
Calculus2_lecture12b.mp4
觀看(129)