基本解释n.五角星形；五芒星形同根派生 英汉例句用作名词 (n.)I need to learn more about the symbolism of the pentagram.我需要学习更多五角星形的象征符号知识。英英字典剑桥英英字典 a star with five points, drawn using five straight lines, sometimes used as a symbol of magic