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

单词	mainspring
释义	main·spring (mānsprĭng′) n. 1. The principal spring in a mechanical device, especially a watch or clock, that drives the mechanism by uncoiling. 2. The chief motivating force: the mainspring of a reform movement.
随便看	Onesies one-size-fits-all (one's) level best one's level best (one's) lips are sealed one's lips are sealed (one's) own man one's own man (one's) own woman one's own woman one's self one-step one-stop (one's) type one's type one-time one-time pad one-timer one-to-one one-touch one-track one-trick pony one-two one-two punch one-up

英语词典包含135693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。