diluvium /di'lu:vjәm/ 📖 中文释义 n. 洪积层 🔗 释义中的汉语词 洪积层 📘 English Definition(英文释义) n. A deposit of superficial loam, sand, gravel, stones,etc., caused by former action of flowing waters, or the melting ofglacial ice. ← diluvion diluviums →