[经] 总支出函数 aggregate expenditure: 总支出aggregate function: 汇总函式; 聚合功能; 聚合函数; 聚集函数,集合函数aggregate annual expenditure ceilings: 每年最高支出总额aggregate consumption expenditure: 总消费支出aggregate demand function: 累积总需求函数; 总需要函数下载手机词典可随时随地查词查翻译