英语词汇effectiveness variance是什么意思，effectiveness variance的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	effectiveness variance
释义	effectiveness variance　【经】有效性的差异
随便看	the two cultures the two cultures the U.K the u.k the UK the UK the ultimate in the ultimate in the ultimate ratio the unacceptable face of the understatement of the year the underworld the underworld the unearthly hour the unearthly hour the unemployed the unemployed the unemployed the unexpected the unexpected the uniform commercial codein the united states the union and the management the Union Jack the union jack the union jack

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