sistole dan diastole biologi sma

2:16

12:05

18:55

21:41

5:22

47:45

2:30

9:04

3:45

3:12

3:12

10:16

16:26

3:29

4:45

4:36

3:27

7:12

6:17

کوتاه

42:14

2:30

1:29

42:14

34:43

7:28

3:32

5:57

18:53

1:55

4:42

1:49

25:55

3:12

3:38

23:23

6:24

1:19

3:25

20:33