Flood disaster is caused by floodwater, but floodwater is not equal to flood disaster.The form of flood disaster is an outer dynamic geological process.是什么意思_Flood disaster is caused by floodwater, but floodwater is not equal to flood disaster.The form of flood disaster is an outer dynamic geological process.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句