Floodplain
01
洪泛区, 泛滥平原
a low-lying area of land next to a river, composed primarily of river sediments, that is prone to flooding
例子
Farmers often cultivate crops on the floodplain due to the rich, fertile soil left by periodic flooding.
农民经常在洪泛区种植作物，因为周期性洪水留下的土壤肥沃。
The city constructed levees along the floodplain to protect nearby homes from rising waters.
该市沿洪泛区修建了堤坝，以保护附近的房屋免受上涨水位的侵害。
