短语词组用作动词 (v.)~+副词degenerate rapidly 迅速恶化~+介词degenerate from ...into... 从…变质为…degenerate into 〔to〕 退化为…,堕落为…用作形容词 (adj.)~+名词degenerate age 堕落的时代degenerate society 堕落的社会degenerate species 退化的物种短语 返回 degenerating