Tra từ alluvial soil - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

alluvial soil

noun

a fine-grained fertile soil deposited by water flowing over flood plains or in river beds
• Hypernyms:
soil, dirt
• Substance Holonyms:
alluvial sediment, alluvial deposit, alluvium, alluvion