regressive infantilism
[医] 迟发幼稚型(成年期发育停顿)
regressive metaplasia
[医] 退行性转化
regressive rate
[法] 累退率
regressive supply curve
[经] 递降供给曲线
regressive tax
[经] 递减税
regressive tax rate
[经] 递减税率
regressive taxation
regressively
回归的