相关单词同义词degenerative, vestigial, 近义词 reactionary 反动的, returning 动词return的现在进..., degenerating 动词degenerate..., backsliding 动词backslide的...反义词progressive, 先进的临近词regret, regression, regressive tax, regressive set, regressive reef, regressive rate, regressive type, regressive cost, regressive wave, regressive logic, regressive equal, regressive orbit相似词registration, registry, registry office, regress, regret, regretful, regrettable, regroup, 返回 regressive