词汇	neutral tax
释义	neutral tax 中性税
随便看	sum-of-product form sum-of-product method sum of products sum of products of mean deviations sum of products type sum of quadratic ratios sum of random variables sum of ranks sum of ratios sum of relations sum of residuals sum of roots sum of same ordered product sum of seguence sum of sequences sum of series sum of spreads sum of square sum of square between treatment sum of squared deviation sum of squared difference sum-of-squared-error criterion sum of squared errors sum of squared errorssse sum of square of deviation