Temporal-Spatial Change of Precipitation in Upper and Middle Reaches of Yellow River and its Effects on Water and Silt Inflow of Sanmenxia Reservoir是什么意思_Temporal-Spatial Change of Precipitation in Upper and Middle Reaches of Yellow River and its Effects on Water and Silt Inflow of Sanmenxia Reservoir在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句