知識貝殼
知識貝殼
所屬欄目：英語語音
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 張圖） [閱讀本文] >>