[] (; ) a record kept by a business of the products it has agreed to supply to its customers, often used to show how well the business is doing （常用於显示公司业绩的）订货簿◆We have an order book of over €2 million. 我们订货簿上的金额已超过 200 万欧元。◆a full/strong order book 记满订货项目的订货簿◆The forward order book stood at $5 million as of the end of December. 截至十二月底，远期订货簿的金额达到 500 万元。