英语词汇impetus怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	impetus
释义	impetus/ˈimpitəs/n. 1 the force or energy with which a body moves 动量，冲力 2 a driving force or impulse 推动力，冲击 [Latin, = assault, force, from impetere ‘assail’ (as IN-², petere ‘seek’)]
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