河滩[hé tān]
benchland; hirst; river rapids
1. 河滩
1. River Ford:Lava 熔岩 | River Ford 河滩 | Bridge 桥梁
2. river shoal:river realignment 河道整治 | river shoal 河滩 | river source 河源
3. flood land:河堤||levee | 河滩||flood land | 黑洞效应||black-hole effect
4. river flat:河蚀转流池 deflection pool | 河滩 river flat | 河套角石 Ordoceras