...

vt.双重元音化，发音成双重元音...

痉挛性失语...

diphthongization的音标：diphthongization的英式发音音标为：[ˌdɪfθɒŋaɪ'zeɪʃn]diphthongization的美式发音音标为：[ˌdɪfθɒŋaɪ'zeɪʃn]...

aphthongia的音标：aphthongia的英式发音音标为：[æf'θɒŋɡə]aphthongia的美式发音音标为：[æf'θɒŋɡə]...

diphthongize的音标：diphthongize的英式发音音标为：['dɪfθɒŋaɪz]diphthongize的美式发音音标为：['dɪfθɔŋaɪz]...

n.二合双元音化，复元音化...

hongi的音标：hongi的英式发音音标为：['hɒŋi]hongi的美式发音音标为：['hɑŋi]...