英语词汇“mainspring”的释义、用法及例句-英汉例句词典

词汇	mainspring
例句	noun Small companies are the mainspring of the British economy. Her Christian faith was the mainspring of her life.
随便看	well done well dressed well earned welled well endowed well established well fed well formed well founded well groomed well grounded well heeled well hung wellied wellies Well, I never (did)! well I never (did)! well informed welling wellington wellington boot wellington boot well intentioned well in (with somebody) well kept

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