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	mainspring \ˈ ̷ ̷ˌ ̷ ̷\ noun 1. : the chief spring in a mechanism; especially : the coiled driving spring of a watch or clock 2. : the chief or most powerful motive, agent, or cause < the mainspring was useful common sense — Van Wyck Brooks >
随便看	castner castner cell cast net castock cast-off cast off castoff cast on cast one's lot with castor castor castor bean castor-bean tick castor cake castorette castoreum castor gray castoridae castorite castoroides castor oil castor-oil bean castor-oil plant castor pomace castors

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