Cities,economic development zones,industrial and mining areas and important state agricultural production bases under the threat of floodwater should be protected as key areas and necessary flood control works constructed.是什么意思_Cities,economic development zones,industrial and mining areas and important state agricultural production bases under the threat of floodwater should be protected as key areas and necessary flood control works constructed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句