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 /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	specific heat specific humidity specific impulse specific inductive capacity specificity specific performance specific resistance specific volume specify specimen specimen plant speciosity specious specious present speck speckle speckled trout. speckle interferometry speckle pattern specs SPECT spectacle spectacled spectacled cobra. spectacular

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