成: accomplish; succeed双: two; twin; both; dual成对: twinning; pairing总是成双成对; 协力: go in couples; hunt in couples; run in couples成对;形成双晶: twinning成对成双: in pairs even成双不成对: two much成双地, 成对地: in pairs成双: atwain; couple; duplication; geminate; gemination; geminative; reborn; twin李双成: shuang-cheng li马双成: ma sc王双成: shuang-cheng wang成对: twinning; pairing: (把 ...)配成一对 pair up ...; 与另一只不成对的鞋子 a shoe that doesn't pair up with the other; 会餐后, 男女青年们成对成对地去跳舞。 after dinner the boys and girls paired off and went to the dance双成分的: binary双成分纤维: biconstituent fiber; biconstituent fibre成双疵: doubling成双的: biparous; didymous; double; geminate; pairwise; twinned成双地: in pairs成双区: double zoning; formation of two zones成双性: binarity罗成双: luo chengshuang使成双: to make double or twofold双成分复合丝: matrix-spun yarn双成份混合物: two-part mixture成对,一双: pair