网页n. 1. [u] 奢侈;挥霍;铺张浪费the act or habit of spending more money than you can afford or than is necessary. 2. [c] 奢侈品something that you buy although it costs a lot of money, perhaps more than you can afford or than is necessary. Going to the theatre is our only extravagance. 去剧院看戏是我们唯一的奢侈享受。.