CHARACTERISTICS AND STRUCTURAL ENVIRONMENT OF THE EARLY PRECAMBRIAN WELDED TUFFS IN XIAOXIANLING DISTRICT, MIDDLE PART OF KANGDIAN AXIS是什么意思_CHARACTERISTICS AND STRUCTURAL ENVIRONMENT OF THE EARLY PRECAMBRIAN WELDED TUFFS IN XIAOXIANLING DISTRICT, MIDDLE PART OF KANGDIAN AXIS在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句