諧音 angolul

euphony▼(pleasant phonetic quality)
noun
[UK: ˈjuː.fə.ni] [US: ˈjuː.fə.ni]

assonance▼(repetition of similar or identical vowel sounds)
noun
[UK: ˈæ.sə.nəns] [US: ˈæ.sə.nəns]