Opposition to the consonant vowel, if standing alone emits only steam and we can not make a sound, but only when is coupled with a vowel to be able to produce sound. When speaking / singing consonants are larynx will close completely or partially, then combined with the lips, teeth, mouth, tongue, ... new sound created as standard.
đang được dịch, vui lòng đợi..
![](//viimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)