The flood storage and detention basins are the low-lying lands and lakes beyond the back scarps of the dikes, including the flood diversion outfalls, used for temporary storage of floods.是什么意思_The flood storage and detention basins are the low-lying lands and lakes beyond the back scarps of the dikes, including the flood diversion outfalls, used for temporary storage of floods.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句