一: one子: son双: two; twin; both; dual祧: ancestral hall合一子: unifier下一子: next son第一子代: f1藤井一子: ichiko fujii唯一子程序: unique subprogram一子儿韭菜: a bundle of chives一子儿线: a hank of thread一子挂面: a bundle of fine dried noodles you赢得一子: win of a piece最广合一子: most general unifier单合子双胎: monozygotic(identical) twins电子双共振: eldor; electron double resonance父子双雄: ace eli and rodger of the skies格子双晶: cross-hatcbed twinning; crossed twinning; crosshatched twining; grid twin; gridiron twinning; tartan twinning浪子双娃: what price love离子双层: ionic double layer离子双折射: ionic birefringence男子双打: men'sdoubles; mens doubles男子双人: men pairs女子双打: men's(women's)doubles; women'sdoubles; women’s double女子双人: woman pairs; women pairs