تعريف الـ Voiced < الاهتزازية .
When the vocal cords (vocal folds) are drawn together, the air from the lungs repeatedly pushes them
( apart as it passes through. ZZZZZ or VVVVV ( vibration
تعريف الـ voiceless < غير اهتزازية .
When the vocal cords (vocal folds) are spread apart, the air from the lungs passes between them unimpeded .SSSSS or FFFFF ( no vibration
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