| 释义 |
a shape with five sides
基本例句
五边形
The regular pentagon has been credited with magical powers throughout recorded history.历史记载认为，正五边形具有神秘的力量。
The office building of The U.S DOD is a pentagon construction,which is called as five angle building.美国国防部的办公大楼是一座五边形建筑物，叫做五角大楼。 |