首頁›Browse›F›floodplainfloodplain編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看floodplainfloodplain — 名詞名詞1. flat land next to a river that floods when the river overflows1.名詞釋義氾濫平原flat land next to a river that floods when the river overflows例句The floodplain is used for farming when the river is low.