In order to stop the downfall of underground water level, the authors suggest that the exploitation and utilization of underground water should be scientifical and ration...是什么意思_In order to stop the downfall of underground water level, the authors suggest that the exploitation and utilization of underground water should be scientifical and ration...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句