双打: doubles后: behind; back; rear发球: serve a ball; serve; service线: thread; string; wire双打发球线: doubles service line后发球线: rear service line发球线: b service line; base line; serviceline; starting line发球线的: long内发球线: inside service line前发球线: front service line; short service line外发球线: outside service line双打发球区: doubles service court得分后发球: restart after a goal发球线背后的看台: dedans(双打)第一次发球员: first server换发球,双打中一方轮流发球: alternate in serving boundary(双打开始时)一次发球权: one hand双打: [体育] doubles 混合双打 a mixed foursome; 男子双打 men's doubles; 男女混合双打 mixed doubles; 女子双打 women's doubles; 双打项目 double event 后发: comae berenicis; herculis双打在左场区接发球的队员: left-court player打后帮: heating toe cap and insert lacing pad打后跟: eyelet punching发球: serve a ball; serve; service 发球得分 ace; 发球犯规 fault; 发球失误 missed service; 巧妙的发球 a tricky serve; 接发球 a return of a service; 换发球 change of service; side out; change service! 该你发球。 your serve. 他发球发得好。 he has a very good serve. 该谁发球? whose service is it?; 发球器 service robot; 发球抢攻 attack after service; 发球区 service area罚球线: foul line; free throw line; front court; penalty line进球线: goal line