前: front发球: serve a ball; serve; service场: a level open space; threshin ...前发球区: rightshort service courtt前发球线: front service line; short service line前发: antedating; anticipation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前发火: ahead firing前发际: the anterior hair line前发酵: primary fermentation球场: 1.(打球的场地) a ground where ball games are played; ball park; diamond2.(排、篮、网、羽毛球场) court3.(足、棒、垒球场) field4.(高尔夫球场) course; links波前发散: divergence of wavefront产前发育: prenatal development超前发展: development ahead of time出生前发育: prenatal development embryonic development目前发展: actuel developpement啤酒前发酵: brew fermentation前发酵罐: prefermentor前发脉冲: preliminary impulse前发适应: anticipation adaptation前发缘低下: low anterior hairline生前发育: prenatal development使…提前发生: anticipate提前发火: advanced ignition; ahead firing提前发货: pre-delivery