v.延长，拖延（某事物）( protract的现在分词 )...

Subtracting current liabilities from current assets yields working capital.流动资产减去流动负债产生营运资本.Cash income is calculated by subtracting total trading income from total receipts.现金收入是从总收入中减去总贸易收入来计算的.When given a problem req...