diminuendo/dɪˌmɪnjuˈendəu; dəˌmɪnjʊ`ɛndo/ adj, adv (music 音) of or with a gradual decrease in loudness 渐弱（的）; 音量逐渐减轻（的） a diminuendo passage 渐弱的乐节. diminuendo, n (pl ~s) (music 音) gradual decrease in loudness 渐弱.
牛津英汉双解词典