知識(shí)貝殼
知識(shí)貝殼
所屬欄目：英語(yǔ)語(yǔ)音
IntroductionA lateral consonant is one in which the passage of air through the mouth doesnot go in the usual way along the center of the tongue; instead,there is completeclosure in the center of the air passage,with a free passage on the sides of the tong ......（本文共 6121 字 , 1 張圖） [閱讀本文] >>