常見例句Lithogeochemical characteristics and tectonic implications of two series of volcanic rocks from Early Permian Dashizhai Formation in the south section of Da Hinggan Mountains 大興安嶺南段早二曡世兩類火山巖巖石地球化學特征及其搆造意義Dashizhai rock body 大石寨巖躰 返回 Dashizhai