1. 名詞
   duo複數: 二重奏, 二重唱
   二人組
   

   同義字詞
   brace,couple,couplet,pair,twain,twosome
   

例句

1. Oh boy, those are both such great duos !
2. There are four-man Groups, Trios, and Duos .
3. Courtesy Ariana Shot duos and chasers at Ariana.
4. Of course it wouldn't be duos anymore but still.
5. Chassés-croisés, Duos and solos by Nicolas Vérin.
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