“五边形”的拼音为：wǔ biān xíng...

“五边形”的英语可以翻译为：pentagon ...

跨过波托马克河就是五角大楼 —— 一座奇特而又低矮的五边形建筑.Across the Potomac River is the Pentagon, a strange, low, five - sides building.历史记载认为,正五边形具有神秘的力量.The regular pentagon has been credited with magical powers throughout recorded history.是的...