Twist drill bit
01
麻花钻头, 螺旋钻头
a common type of drilling tool consisting of a cylindrical shaft with spiral flutes and a pointed tip, designed to create holes in various materials by rotating and drilling into them
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
twist drill bits
例子
To drill a hole in the metal, I used a twist drill bit with a smaller diameter.
为了在金属上钻孔,我使用了一个直径较小的麻花钻头。



























