diph.thong.izev.tr.intr.(及物动词和不及物动词)diph.thong.ized,diph.thong.iz.ing,diph.thong.iz.es 【语言学】 To pronounce as or become a diphthong.使双元音化:如发双元音那样发音【引伸】diph.thongiza.tion