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单词 part-exchange 释义 part-exchange n [U] method of buying sth in which an article (eg a car) is given as part of the payment for a more expensive one 部分抵价交易法(用旧物抵一部分价款购买较昂贵同类物品的方法, 如将旧汽车作价) offer/take sth in part-e...