prodigality英美网络 挥霍; 挥霍浪费; 浪费; 极度慷慨经济BNC.46520 / COCA.42867英英释义nounexcessive spendingSynonym:extravagancelavishnesshighlifehigh lifethe trait of spending extravagantlySynonym:extravaganceprofligacy双语例句