roundoffvt.舍入(修整)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 ligament of acetabulum股骨头韧带round coal storage structure圆形煤仓round shaped acrylic trimmer球形丙烯酸树脂修整器round-aperture diffraction圆孔衍射Rounds per Mortar per Minute每门迫击炮每分钟发射炮弹数round spherical hollow rotor圆球形空心铍转子rounded corner boring-tool圆头钻孔工具Round the surgical operation围手术期round ligament of elbow joint肘韧带round-angle loose pin hinge圆角抽芯铰链