coastal l plain海滨平原
coastal plain sediments海岸平原沉积物
coastal plain estuary海岸平原河口
coastal plain soils沿海平原土壤
East China coastal plain中国东部沿海平原
coastal plain zones沿岸平原
Laizhou coastal plain莱州湾沿岸平原
gulf coastal plain海湾沿岸平原
embayed coastal plain[地理] 多湾海岸平原;沉溺沿岸平原;下沉沿海平原