Diphthongize

[difθɒŋgaiz]

解释:

(verb.) change from a simple vowel to a diphthong; 'This vowel diphthongized in Germanic'.

科南录入--From WordNet

解释:

(v. t. & i.) To change into a diphthong, as by affixing another vowel to a simple vowel.

录入:玛格