10.3 Velar Nasal/&331;/圖片（共1張） :

        Producing /&331;/1) Raise the back of the tongue against the soft palateto stop the air behind the closure;2) Lower the soft palate so that the air can escapethrough the nose cavity;3) Vibrate the vocal folds;4) The lip position will depend upon that of t......（本文共 3090 字, 1 張圖）     [閱讀本文] >>