Discovery of the Early Permian coral fossils in the Upper Carboniferous Qiergusitao Formation in the North Tianshan, Xinjiang是什么意思_Discovery of the Early Permian coral fossils in the Upper Carboniferous Qiergusitao Formation in the North Tianshan, Xinjiang在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句