roundern.巡回者；搓圆机；浪子；放荡的人rounders: 跑注式棒球.roundadj.圆的；球形的；丰满的；完整的；整数的；不确切的；大量的；坦率的；严厉粗暴的adv.环绕地；周长；调转方向；依次；到某处prep.围绕；在另一侧；四处n.一局(轮)；常规活动；巡视；圆形物；(由一人给大家买的)一巡饮料；一整片面包；一阵(掌声)；一发(子弹)v.绕行；弄圆；使成为整数rounds scheduling轮次编排roundway driveway环型车道round billet mold圆坯结晶器roundheaded borer幼虫round bottom slot圆度槽round-off order舍入指令,化整指令,修整指令round push broach圆推刀round air cushion圆气垫round trip echoes往复回波round mouth tongs圆口钳