n.洼地；滩地；泛滥地
He recommended that bottomland along the French Broad River, which flows through the property, be used to raise cattle for manure to be spread as fertilizer. 至于那些坐落于穿过园区的法国宽河旁的洼地，奥姆斯特德建议用来牧养牛群，用其粪便当作肥料。
