a、e、i、o、u音标哦马上5个元音的字母音 a [ei] e [i:] i [ai] o [əu] u [u:] 5个元音的短元音： a [əe] bag cat hat map e [e] pen bed ten hen I [i] big pig sit hill o [כ] box hot dog frog u [u] but mum bus mug 12个单元音： 短元音[əe] [e]...
a、e、i、o、u音标哦马上5个元音的字母音 a [ei] e [i:] i [ai] o [əu] u [u:] 5个元音的短元音： a [əe] bag cat hat map e [e] pen bed ten hen I [i] big pig sit hill o [כ] box hot dog frog u [u] but mum bus mug 12个单元音： 短元音[əe] [e]...