| 单词 | drill bit |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bore〕Get the special drill bit to bore the correct-size hole for the job.做这个活儿要拿个特殊的钻头来钻个大小合适的孔。柯林斯高阶〔bore〕Get the special drill bit to bore the correct-size hole for the job.做这个活儿要拿特殊的钻头来钻个大小合适的孔。外研社新世纪〔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〔chuck〕A clamping device for holding a drill bit.轧头：夹住钻头的装置美国传统〔chuck〕To remove the drill bit, loosen the chuck.要卸下钻头，先要松开夹盘。韦氏高阶A set of removable drill bits 一套可拆卸的钻头剑桥国际 |
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