a levee, dike, dyke, embankment, floodbank, or stop bank is an elevated ridge, natural or artificial, alongside the banks of a river, often intended to protect against flooding of the area adjoining the river - 防洪堤 幅插畫檔、美工圖案、卡通及圖標
dike cross-section ,a levee, dike, dyke, embankment, floodbank, or stop bank is an elevated ridge, natural or artificial, alongside the banks of a river, often intended to protect against flooding of the area adjoining the river - 防洪堤 幅插畫檔、美工圖案、卡通及圖標水壩