兩人一組,兩個一組,兩人玩的遊戲
twosome n 1: two items of the same kind [syn: {couple}, {pair}, {twain}, {brace}, {span}, {yoke}, {couplet}, {distich}, {duo}, {duet}, {dyad}, {duad}] 2: a pair who associate with one another; "the engaged couple"; "an inseparable twosome" [syn: {couple}, {duo}, {duet}]