alluvia /ә'lu:viә/ 📖 中文释义 pl. 冲积层, 淤积层 🔗 释义中的汉语词 冲积层 📘 English Definition(英文释义) n clay or silt or gravel carried by rushing streams and deposited where the stream slows down ← allusiveness A 字母词表 alluvial →