Home/diatonicismdiatonicism/dahy-uh-ton-uh-siz-uhm/US // ˌdaɪ əˈtɒn əˌsɪz əm //二音主义,二声道,二声部,二声道主义Definitionsn.名词 noun1: the use of diatonic harmony; composition in a diatonic idiom.Level 5Browse all words →