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	breakstone break the back break the ice breakthrough break up breakup breakup break up for color breakup value breakwater breakwind break wind bream bream breard breas breast breast breast auger breast backstay breastband breastbeam breast-beater breast-beating breast board

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