有关expend的精选大全

expend的名词形式怎么写
!expend的名词形式是expenditure,n.经费,支出额(时间、金钱、精力等的)消耗,花费WhenusingexpenditureapproachidentitytomeasurethecontributionsofitscomponentstoGDP,theresultisthatnetexportonlycontributesalittletoGD...
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