英语词汇“penetration speed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	penetration speed
释义	penetration speed penetration speed [‚pen·ə′trā·shən ‚spēd] (mechanical engineering) The speed at which a drill can cut through rock or other material.
随便看	buildable buildable land area build a book build a bridge and get over it build a case build a case against build a case against her build a case against him build a case against it build a case against me build a case against one build a case against (someone or something) build a case against them build a case against us build a case against you build a castle in spain build a castle in the sky build & acquire build a figure build a fire under build a fire under her build a fire under him build a fire under it build a fire under me build a fire under one

英语词典包含2567994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。