13.1 The Nature of English Syllable
基礎(chǔ)科學(xué)

        When we look at the nature of vowels and consonants in the previous units we can see that one could decide whether a particular sound is a vowel or a consonant on phonetic grounds (in relation to how much they obstructed the airflow) or on phonological gr......（本文共 2271 字）     [閱讀本文] >>