| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bit〕A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.钻头：曲柄、钻柄或钻床之上用于钻孔的尖头工具美国传统〔dig sb/sth out〕The doctor used a sharp instrument to dig a piece of glass out of my finger.医生用尖头工具把我手指里的一块玻璃渣挑了出来。剑桥高阶〔peck〕A stroke or light blow with the beak or a pointed instrument.啄：用嘴巴或尖头工具击或轻敲美国传统〔spud〕A sharp spadelike tool used for rooting or digging out weeds.草铲：用于根除或挖出杂草的锹状尖头工具美国传统 |