alluvium
noun [ U ] geology specialized uk/əˈluː.vi.əm/ us/əˈluː.vi.əm/
（河流或洪水）冲积形成的，淤积的
earth and sand that has been left by rivers, floods, etc.
| 单词 | alluvium |
| 释义 | alluvium noun [ U ] geology specialized uk/əˈluː.vi.əm/ us/əˈluː.vi.əm/ （河流或洪水）冲积形成的，淤积的 earth and sand that has been left by rivers, floods, etc. |
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