相关单词同義詞degenerative, vestigial, 近義詞 reactionary 反動的, returning 動詞return的現在進..., degenerating 動詞degenerate..., backsliding 動詞backslide的...反義詞progressive, 先進的臨近詞regret, regression, regressive tax, regressive set, regressive reef, regressive rate, regressive type, regressive cost, regressive wave, regressive logic, regressive equal, regressive orbit相似詞registration, registry, registry office, regress, regret, regretful, regrettable, regroup, 返回 regressive