alto

女低音、中音音乐

She sings alto in the church choir every Sunday.

她每个星期天都在教会唱诗班唱女低音。

女低音歌手、男声最高音歌手

The choir is still looking for two more altos.

合唱团还在找两位女低音。

中音乐器音乐

He switched from tenor to alto during the solo.

独奏时他从次中音换成了中音乐器。

中音的、女低音的

He bought a used alto saxophone at the music store.

他在乐器行买了一把二手的中音萨克斯风。