refractories 📖 中文释义 [机] 耐火材料 🔗 释义中的汉语词耐火材料 🧩 词形变化 原形 refractory 📘 English Definition(英文释义) n lining consisting of material with a high melting point; used to line the inside walls of a furnace ← refractor R 字母词表 refractorily →