alluvial cones造句

• South of the town there is another drain system carrying the disappearing in the alluvial cone waters from the rivers Eninska and Kranska towards the Tundzha river.
• The underground waters of the considerable in range and flow rate alluvial cones play an important role in the drain regulation during summer season when the rainfall is minimum.
• Built on an alluvial cone of the Morge, a frontier mountain stream, St . Gingolph is surrounded by mountains and has approximately 8 km of shore-line alongside the lake.
• It's difficult to find alluvial cones in a sentence. 用alluvial cones造句挺難的