unvoiced consonant,voicedconsonant

9615胶片写真/复古英伦风_写真_胶片_英伦风_摄
教室 hàn y jiào shì introduction to chinese voiced & unvoiced
ps:发此音的时候喉咙不会振动,所以/θ/是一个清音(unvoiced),更
distribution this measure distinguishes voiced from unvoiced
primary states of vocal folds: breathing, voiced and unvoiced