double cut(锉的)双纹,双掏槽,搓球,对削doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double rail logic双线逻辑double-parabola双型抛物线double-breastedadj.双排钮扣的；对襟的double provenance双物源double diffracted二倍衍射的doubleline method双线法double width size倍宽尺寸double worm screw麻花钻,双扭螺钻double deck coach双层客车double loop whort双箕斗