[] a measurement in space, for example the height, width or length of sth维数◆First we need to measure the dimensions of the room.首先我们必需测量一下这个房间的面积。◆computer design tools that work in three dimensions三维计算机设计工具 () an important aspect of a product or service（产品或服务的）重要方面◆The 24-hour help desk adds a new dimension to the product.24 小时服务台给这款产品增添了一个新的特色。◆the customer-service dimension of e-commerce电子商务客户服务方面的因素