基本解释[經濟學]購料郃同材料採購郃同英汉例句雙語例句The seller can choose by himself to purchase raw material stipulation stated in the contract.賣方能獨自選擇購買在契約被陳述的原料約束。fanrengu.netmaterial purchase contract更多例句词组短语短語raw material purchase contract [工經]原材料採購郃同material purchase contract更多词组专业释义經濟學購料郃同材料採購郃同