contract of purchase的用法和样例：
例句
用作名词 (n.)
- The customer and vendor will decide between them which of these tests will be used in their purchase contract.
用户和制造厂家将决定在他们的购货合同中运用那一种测试方法。 - A recipient entity refers to the consignee or consignor specified in the purchase contract and shipping invoice.
收货单位，是指购货合同和货运发票中载明的收货人或者货主。
