ground space短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 地面空间 The device is easy to use and occupies no ground space. It can help to reduce the work burden of nurses and will find use in clinical practice. 操作方便,不占用地面,大大减轻护理工作量,有较好的实用和推广价值。 cnki The office buildings were slightly zigzagged to fit available ground space. 办公大楼为了配合可用的地皮建造得略呈之字形。 blog.sina.com.cn