impetus [ˈɪmpɪtəs]
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基本释义
n.推动,促进,刺激;推动力
英英释义
something which encourages a particular activity or makes that activity more energetic or effective
参考例句
This is the primary impetus behind the economic recovery. 这是促使经济复苏的主要动力。
Her speech gave an impetus to my ideas. 她的讲话激发了我的思绪。
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