10.1 Bilabial Nasal /m/
基础科学

        Producing /m/1) Close the lips to stop the air stream in the mouth;2) Lower the soft palate so that the air can escapethrough the nasal cavity;3) Vibrate the vocal folds as the air comes out of the nose;4) The lip position will depend upon that of adjacen......（本文共 2218 字, 1 张图）     [阅读本文] >>