calamiform

例句：

1. 1. The octagonal building is a popular tourist attraction.
   这个八角形的建筑是一个受欢迎的旅游景点。
2. 2.The polygonal shape of the roof adds to its aesthetic appeal.
   屋顶的多边形形状增加了它的美学吸引力。
3. 3. The architect designed the building with a focus on simplicity and functionality, resulting in a polygonal form that blends seamlessly into the surrounding landscape.
   建筑师设计这座建筑时注重简洁性和功能性，结果形成了一种与周围景观完美融合的多边形形态。