purchasedadj.购买的动词purchase的过去式和过去分词.purchasevt.购买n.购买；购买的物品purchase-money obligation置产债务purchase for future delivery购买期货Purchase Orders by PO Number按订单号分类采购订单purchase and supply of parts组织零件的购入与供应purchase on a small quantity小额采购purchased and paid a deposit[经] 已付定金的购买Purchase Order Change Notice采购单修改通知Purchase Order Authorization采购单的批准purchased finished materials采购的成品材料purchase business enterprise企业