petrogram

petrogram什么意思,petrogram翻译

基本解释

网络: 佩特罗格兰

例句

• When Dawang cliff petrogram, discovered in Malipo County, Yunnan Province, was formed always keeps unknown.

  云南省麻栗坡县城以东发现的大王岩画的形成年代一直是个谜。