英语词汇“bottoming drill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	bottoming drill
释义	bottoming drill noun : a drill designed to form a flat base at the bottom of a drilled hole
随便看	serenesses serenest Serengeti Plain serening serenities simple curve simple engine simple equation simple eye simple fraction simple fracture simple harmonic motion simple honors simple idea simple immersion simple interest simple interval simple knot simple larceny simple leaf simple machine simple mode simple motion simple ore simple pendulum

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

bottoming drill