aluminas 📖 中文释义 (alumina 的复数) n. 矾土[化] 矾土; 氧化铝 🔗 释义中的汉语词矾土氧化铝 🧩 词形变化 原形 alumina 📘 English Definition(英文释义) plural of aluminan. any of various forms of aluminum oxide occurring naturally as corundum ← Aluminac A 字母词表 aluminate →