purchasevt.购买n.购买;购买的物品
purchased parts购置的零件
Purchase object购买对象
purchase intent购买意向
purchased scrap[机] 购入废料
purchase rebate购货回扣
purchase centre收购站
purchase tackle滑车
purchase system购物系统
purchase letter[经] 定购函, 认购书
purchase ledger进货分类帐