adj. 七边形的；七角的
1.The heptagonal structure transforms the simple roof terrace into an outdoor room that focuses visitors' attention to the sky above.
七边形的装置将简单的屋顶平台变成了一个户外空间，将人们的视线集中于天空。
2.The heptagonal structure transforms the simple roof terrace into an outdoor room that focuses visitors' attention to the sky above.
七边形的装置将简单的屋顶平台变成了一个户外空间，将人们的视线集中于天空。