spaced column

例句：

1. 1.The architect designed the building with a spacious column at the center.
   建筑师设计了一座大楼，中间有一个宽敞的柱子。
2. 2.The museum has a series of spaced columns that guide visitors through the exhibits.
   博物馆有一系列间隔的柱子，引导游客参观展品。
3. 3.The new library is equipped with a spacious column for students to study in.
   新图书馆配备了一个宽敞的柱子供学生学习使用。