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