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.
川岸の肥沃な沖積土は、豊かな植物の多様性を支えていました。
translation
冲積土
語形変化
Plural
alluvia