roundest[ roundness ]的形容词最高级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round of ammunition一发子弹(炮弹)round edge opposite二面圆方砖(釉面砖), 对圆边方砖(釉面砖)rounded edge radius钝圆半径round comer rolling圆角滚压round-body gasket圆型封圈round-headed arch圆顶券round about circuit迂回电路roundness tolerance圆度公差round chisel forceps圆凿钱round billet casting圆坯连铸