12.3 Labial-Velar Approximant /w/
基础科学

        Producing /w/1) Raise the soft palate to stop the air escapingthrough the nasal cavity;2) Raise the back of the tongue from /u:/ positiontoward the soft palate so that the friction takes place;3) Move the tongue away immediately to theposition of the foll......（本文共 7247 字, 1 张图）     [阅读本文] >>