petroglyphy是什么意思

n.岩画艺术 岩画雕刻法

1. The ancient petroglyphy found on the cave walls tells a story of their ancestors. (这些洞穴壁上的古老岩画讲述着他们祖先的故事。)
2. Researchers use petroglyphy to understand the cultural heritage and history of ancient civilizations. (研究人员利用岩画艺术了解古代文明的文化遗产和历史。)

岩画；岩石雕刻术