Flood control headquarters at all levels and departments or units responsible for flood control and flood fighting must make preparations for flood control and flood fighting according to the flood prevent ion schemes.是什么意思_Flood control headquarters at all levels and departments or units responsible for flood control and flood fighting must make preparations for flood control and flood fighting according to the flood prevent ion schemes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句