Noun:
-
a fine-grained fertile soil deposited by water flowing over flood plains or in river beds
- Because the region around New Orleans is composed of alluvial soil, there is no paving material close at hand.
新奥尔良一带多为冲积土，因而附近没有可用的铺路石材。
- The soil is classified to tidal sandy soil, derived from river alluvium with sandy loam texture.
土壤分类为河流冲积土发育的潮汐沙土，砂壤土质地。
