extravagance/-gəns; -ɡəns/ n1 [U] being extravagant(1) 奢侈; 挥霍 His extravagance explains why he is always in debt. 他挥霍无度, 难怪总欠债.2 [C] extravagant thing, act, statement, etc 奢侈品; 放纵的言行等 I do not regard books as extravagances. 我认为书不是侈奢品.
牛津英汉双解词典