上门: come or go to see sb.; call; ...的: 4次方是 The fourth power of 2 i ...买卖: buying and selling; business ...做: make; manufacture; produce找上门的买卖: drop-in business不利的买卖: a bad buy合算的买卖: good bargain确定的买卖: firm bargain有利的买卖: a good buy卖好: curry favour with; ingratiate oneself with; play up to很不错的买卖，很划算的买卖: a great deal很划算的买卖: a great deal经纪人的买卖: agency marketing未成交的买卖: unsettled position已划分的买卖: isolated trades systemccasss便宜货, 上算的买卖: a good buy吃亏货, 吃亏的买卖: a bad buy附送赠品的买卖。: gift-enterprise即时结清的买卖: a spot sale酒席上讲成的买卖: dutch bargain特定货物的买卖: sale of specific goods无效的买卖合同: invalid sale contract一种纯单据的买卖: pure document transaction以旧换新的买卖: trade in sale以卧底进行的买卖: undercover-controlled buy
