teach管 （5970） 7

32 mins 23 secs

9 mins 50 secs

35 mins 47 secs

11 mins 34 secs

28 mins 23 secs

9 mins 50 secs

8 mins 17 secs

21 mins 35 secs

24 mins 21 secs

34 mins 40 secs

10 mins 25 secs

11 mins 45 secs

8 mins 12 secs

12 mins 35 secs

20 mins 22 secs

8 mins 3 secs

27 mins 20 secs

24 mins 13 secs

47 mins 25 secs

14 mins 54 secs

34 mins 20 secs

6 mins 16 secs

8 mins

10 mins 1 sec

10 mins 47 secs

30 mins 4 secs

30 secs