英语词汇“mainspring”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	mainspring
释义	mainspring /mayn"spring'/, n. 1. the principal spring in a mechanism, as in a watch. 2. the chief motive power; the impelling cause. [1585-95; MAIN¹ + SPRING]
随便看	patristics patrix patrocliny Patroclus patrol patrol car. patrolman patrologist patrology patrol wagon patrolwoman patron patronage patroness patronize patronizing patron saint patronym patronymic patroon patrón patsy Patsy patten Patten

英语词典包含168451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。