EOCENE SEDIMENTARY ENVIRONMENT AND OIL AND GAS BEARING FEATURES OF XIHU SAG IN THE SHELF BASIN OF THE EAST CHINA SEA是什么意思_EOCENE SEDIMENTARY ENVIRONMENT AND OIL AND GAS BEARING FEATURES OF XIHU SAG IN THE SHELF BASIN OF THE EAST CHINA SEA在线翻译_英语_读音_用法_例句