altoKK [ˋælto] /ˈæltoʊ/名詞1女低音、中音音樂She sings alto in the church choir every Sunday.她每個星期天都在教會唱詩班唱女低音。2女低音歌手、男聲最高音歌手The choir is still looking for two more altos.合唱團還在找兩位女低音。3中音樂器音樂He switched from tenor to alto during the solo.獨奏時他從次中音換成了中音樂器。形容詞1中音的、女低音的He bought a used alto saxophone at the music store.他在樂器行買了一把二手的中音薩克斯風。