基本解釋[經(jīng)濟學]未保畱分配經(jīng)費詞組短語短語unencumbered balance of allotment 未保畱的分配數(shù)unencumbered allotment更多詞組專業(yè)釋義經(jīng)濟學未保畱分配經(jīng)費