知識貝殼
知識貝殼
所屬欄目：英語語音
The English spoken sounds,like the sounds of any other language,are generallydivided into two main classes: vowel phonemes and consonant phonemes.Vowels are sounds produced without obstruction of the air passage in the mouthbut with the vibration of the v ......（本文共 12019 字 , 2 張圖） [閱讀本文] >>