英语词汇“pump bob”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	pump bob
释义	pump bob pump bob [′pəmp ‚bäb] (mechanical engineering) A device such as a crank that converts rotary motion into reciprocating motion.
随便看	andriy shtoharenko andro andro- androblastoma androcentric androcentric bias androcentricity androcentrism androcentrist androcephalous androcide androcles androclinium androclus androcottos androcottus androcracies androcracy androcratic androctonus australis anti-insect toxin androcur androcyte androderm androdioecious androdioecism

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。