decadent

adj: a decadent society, style 堕落的社会、 作风 * decadent behaviour 颓废的行为.

debility, debit, debit side, debonair, debouch, debrief, debris, debt, debtor, debug, debunk, Debussy, debut, debut (also debut), debutante, Dec, dec (also decd), deca-, decade, decadence, decaffeinated, Decalogue, decamp, decant, decanter, decapitate, decapitation, decarbonize, decarbonise, decathlete, decathlon, decay, decease, deceased, deceit, deceitful, deceitfully, deceitfulness, deceive, deceiver, decelerate,