PREDICATION OF DROUGHT AND FLOOD IN JUNE OVER MIDDLE AND LOWER REACHES OF YANGTZE RIVER FROM THE CHARACTERISTIC FEATURES ON THE 500 MB CIRCULATION OF EURASIA是什么意思_PREDICATION OF DROUGHT AND FLOOD IN JUNE OVER MIDDLE AND LOWER REACHES OF YANGTZE RIVER FROM THE CHARACTERISTIC FEATURES ON THE 500 MB CIRCULATION OF EURASIA在线翻译_英语_读音_用法_例句