两人一组,两个一组,两人玩的游戏
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}]