dui
名词 duo:
two items of the same kind
同义词:couple, pair, twosome, twain, brace, span, yoke, couplet, distich, duo, duet, dyad, duad
two performers or singers who perform together
同义词:duet, duette, duo
a pair who associate with one another
同义词:couple, twosome, duo, duet
a musical composition for two performers
同义词:duet, duette, duo