thorite /'θәurait/ 📖 中文释义 n. 钍石[化] 硅酸钍矿 🔗 释义中的汉语词 钍石 📘 English Definition（英文释义） n. a radioactive mineral consisting of thorium silicate; it is a source of thorium that is found in coarse granite ← thorington T 字母词表 thorium →