青年人双双对对漫步在公园内: the young people in pairs and cou ples rambled about the park on holidays双双: in pairs; in twos; in couples对对: versus双对: biconjugate李双双: li shuangshuang双双峰: double doublet双双燕: a pair of sparrows对对参: nepal rattlesnake plantain root对对糊: added glory to a gong; paring对对配: big kahuna words; mix and match对对碰: classic card matching; double date; match em对对子: supply the antithesis to a given phrase etc. antithetical couplet双双射电源: double double radio source双双殉情: a double suicide for love双对称: disymmetry◇双对称面 disymmetric face; 双对称色散 disymmetric dispersion双对积: coproduct双对论: avcd双对偶: [数学] double dual; bidual双对数: double logarithmic; double-log双对子: two pairs双双饼滑车组: two fold tackle双双向性传导: dual-directional conduction双双坠入爱河: example: a young man and a young woman fall in love with each other爱心对对碰: emo's match maker双栓钩环: double bolted shackle双栓: xm871; yr871