About practice pronunciation of vowel sounds results of 10,000
19:25
06:42
13:33
12:27
10:04
11:03
12:14
12:19
11:22
10:14
03:45
94:14
12:59
19:18
11:03
14:00
07:00
10:25
12:52
04:49
03:59
11:31
13:38
27:18
10:03
18:20
14:29
09:17
03:53
06:40
07:17
14:24
20:40
08:04
05:06
05:28
08:15
04:03
16:07
05:25
23:21
15:30
02:00
25:20
06:24
12:09