英语词汇expend energy on是什么意思，expend energy on的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	expend energy on
释义	expend energy on　在...上面花费精力
随便看	component cost component curve component database component density component derating component dictionary component distillation component distribution curve component domain component drawing component efficiency component element component entry component environment component error component failure rate component force component group component hour component ideal component identification component identifier component layout component library component life time

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