It is found that the flow in river network oscillates to and fro due to the action of tide and remarkably affects the transport process of pollutant.是什么意思_It is found that the flow in river network oscillates to and fro due to the action of tide and remarkably affects the transport process of pollutant.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句