The automatic adjustment of an economic variable, such as wages, taxes, or pension benefits, to a cost-of-living index, so that the variable rises or falls in accordance with the rate of inflation.
分词翻译
指数的英语翻译：
index; index number 【计】 E; exponent; exponential; power of number 【医】 exponent; index 【经】 exponent; index; index number; indexes
