Alluvion
01
冲积, 洪水
the rising of a body of water and its overflowing onto normally dry land
02
冲积层, 冲积沉积物
clay or silt or gravel carried by rushing streams and deposited where the stream slows down
语法信息
有生性状态
无生命
形态构成
简单词
不可数
03
冲积, 冲积沉积物
the slow expansion of land due to water movements
