| 单词 | alluvial sediment |
| 释义 | alluvial sediment (once / 11819311 pages) n WORD FAMILY alluvial sediment n clay or silt or gravel carried by rushing streams and deposited where the stream slows down Syn|Hypo|Hyper alluvial deposit, alluvion, alluvium delta a low triangular area of alluvial deposits where a river divides before entering a larger body of water placeran alluvial deposit that contains particles of some valuable mineral deposit, sediment matter that has been deposited by some natural process |
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