| 释义 |
DEFINITIVE EXAMPLES 权威例句〔center bit〕A drill bit having a sharp center point, used in carpentry for boring holes.中心钻头：带一个锋利中心点的钻头，木工中作钻孔用美国传统〔gimlet〕A small hand tool having a spiraled shank, a screw tip, and a cross handle and used for boring holes.手钻：一种小的手工工具，有螺旋尖头，带槽纹的钻身，横装的手柄，作钻孔用美国传统〔wimble〕Any of numerous hand tools for boring holes.钻孔工具，手钻：钻孔用的手持工具美国传统 |