n. 衰微，堕落；颓废，衰落
the state of being degenerate in mental or moral qualities
同义词： degeneracy / degeneration / decadence
... decadence .n.颓废；堕落；衰微 decadency .n.颓废；堕落；衰微 decadent .a.颓废的；.n.颓废者；颓废派艺术家（作家） ...
衰微，堕落；颓废，衰落
The research on his notion of garden making will benefits us of tracing back to the reasons of private garden's decadency from the perspective of garden making.
研究他的造园思想有助于人们立足造园本体，反思私家园林衰微的原因。