He picked each lock deftly, and rifled the papers within each drawer.他熟练地撬开每一把锁,把每个抽屉里的文件都偷走了。It was wonderful to watch her fingers moving deftly and unerringly.观看她的手指灵巧而又准确无误地移动是一件美事。Hans deftly ducked their blows.汉斯灵巧地...
The cross - sectional areas of the pore openings vary along their length.孔隙通道的 横截面 面积沿其长度方向变化.Fine screens have openings of 3 / 16 inches or smaller.细格筛的孔目为3/16英寸或更小些.You can't afford to pass up too many openings li...