所屬欄目:英語語音
IntroductionThere are three central vowels in English: /&652;/, /з:/, /&601;/. In forming the centralvowels,the middle of the tongue is raised toward the dividing line between the hardand soft palates. For /з:/ the tongue rises as high as for /e/, but is ......(本文共 11918 字 , 3 張圖) [閱讀本文] >>