蜕变 | tuì biàn | to transform / to morph / to degenerate / metamorphosis / transmutation / transformation / decay / degeneration | |
积弱 | jī ruò | cumulative weakness / to decline (over time) / degeneration | |
黄斑变性 | macular degeneration | ||
拒腐防变 | jù fǔ fáng biàn | to fight corruption and forestall moral degeneration |