- 1. 沖積的；沖積土中的
- 1. 沖積土；沖積層[U]
..., about 180 kilometers north and south. The topography of the valley alluvial plains mainly mixed with a lot of platform in which the main rivers...
... the Pacific Ocean,and the headstream incises with the alluvial,as a result also cause every kind of coast View, In fact,the ...
...personal experience and in-depth interviews with local people, that digging alluvial gold can make 5 to 10 shillings a day in Kenya, which is...