diphthongize

详细解释:vt. (使)二合元音化, 复元音化

词型变化：

动词过去式:diphthongized过去分词:diphthongized现在分词:diphthongizing第三人称单数:diphthongizes名词:diphthongization

英语解释：

动词 diphthongize:

change from a simple vowel to a diphthong同义词：diphthongise