di·men·sion/də`mɛnʃən; daɪˈmenʃən/ n 1 [C] a part of a situation that affects the way you think about it 范围，内容: new/different dimension The baby has added a whole new dimension to their life. 婴儿给他们的生活增添了全新的内容。 2 [plural 复数] the size of something, including its length, width, and height 大小，长宽高: What are the dimensions of the room? 这房间长宽高是多少？