alluvium
🇺🇸
/əˈluːviəm/
🇬🇧
/əˈluːviəm/
noun
R
Soil and sediment deposited by flowing water, such as rivers.
The fertile alluvium along the riverbanks supported a rich variety of plant life.
沿河岸的肥沃冲积土支持了丰富的植物生命。
translation
冲积层
词形变化
Plural
alluvia