diphthongization /,difθɔŋ^ai'zeiʃәn;-^i'z-/ 📖 中文释义 n. [语]二合双元音化,复元音化 📘 English Definition(英文释义) n. The act of changing into a diphthong. ← diphthongise D 字母词表 diphthongize →