alluvium
noun /əˈluːviəm/
/əˈluːviəm/
[uncountable] (geology)- sand and earth that is left by rivers or floodsWord Originmid 17th cent.: Latin, neuter of alluvius ‘washed against’, from ad- ‘towards’ + luere ‘to wash’.
单词 | alluvium |
释义 | alluviumnoun /əˈluːviəm/ /əˈluːviəm/ [uncountable] (geology)
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