regressive
例子
The regressive tax policy disproportionately affected low-income families.
递减税收政策对低收入家庭的影响尤为严重。
The new law was seen as a regressive step, undoing years of civil rights advancements.
新法律被视为倒退的一步，撤销了多年来在民权方面的进步。
02
递减的, 累退的
(of taxes) adjusted so that the rate decreases as the amount of income increases
