保護(hù)管

Duets by Rossini and waltzes by Strauss? 和羅西尼做二重唱，和史特勞斯跳華爾茲？

The principal part in a duet or ensemble composition. 第一聲部合(重)奏或合(重)唱中最主要的部分

Do anyone want to sing a duet with me? 有沒有人要跟我唱二重唱?

Designed for four hands, as a piano duet. 四手聯(lián)彈的四手聯(lián)彈的，如在鋼琴合奏中

I sang a duet at a Karaoke bar . 在卡拉OK廳唱二重唱。

They also won the duet for another Beijing spot. 他們還贏得了二重唱另一場(chǎng)北京。