| 释义 |
〔monophthong〕A single vowel articulated without change in quality throughout the course of a syllable, as the vowel of Englishbed. 单元音：在一个音节的发音过程中不改变音质的单元音，如英文单词bed 中的元音 〔breaking〕The change of a simple vowel to a diphthong, often caused by the influence of neighboring consonants.元音割裂：一个单元音向一个双元音的转变，常由临近辅音影响所致 |