1·The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or.
钻机的切割部分；通常是尖头的有螺旋状图案并且可以更换用在柱柄或上。
2·The pointed end could of course be used as a drill, while the long blades on either side would cut trees or meat or scrape bark or skins.
那尖端的一边肯定可以当成钻头，而两边长长的锋利边缘则可以用来伐树割肉，或者刮树皮扒兽皮。
3·It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.
指出了采用厚膜CVD金刚石钻头进行高速钻削加工是获得高质量孔的良好方法。
4·Context Feb. 21, buyers in a three drill seller store bought a pair of boots, high in the paper from his shoes when found a forepaws about 3 cm long, pointed towards the nail nails.
前因后果 2月21日，买家在一个三钻卖家店里买了一双高靴子，在取左脚鞋子的垫纸时发现前脚掌有一枚约三厘米长的钉子，钉尖朝上。