形容词
中文翻译：七角形的同义词
同义词：
['seven-sided', 'heptagonal']
例句：
-
1. The octagonal building is the tallest in the city center.
八边形的建筑是市中心最高的。
-
2. The heptagonal pyramid is a symbol of power and strength.
七边形金字塔是权力和力量的象征。
-
3. The seven-sided star is used to represent good luck.
七边形星星用来代表好运。