- deluvial
- diluvial
- diluvion
- diluvium
- proluvial
- 洪: I big; vast; grand
- 积: amass; store up; accumulate
- 洪积层;洪积统: diluvium
- 洪积层: deluvium; diluvial formation; diluvial layer; diluvion; diluvium; proluvium
- 洪积代: il periodo pleistocenico
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