ANALYZING THE FACIES CHANGE OF SEDIMENTARY FACIES AND THE STRUCTURAL ENVIRONMENT IN THE CHANG-AN STAGE OF SINIAN PERIOD IN SOUTH-WESTERN HUNAN是什么意思_ANALYZING THE FACIES CHANGE OF SEDIMENTARY FACIES AND THE STRUCTURAL ENVIRONMENT IN THE CHANG-AN STAGE OF SINIAN PERIOD IN SOUTH-WESTERN HUNAN在线翻译_英语_读音_用法_例句