felspar /'felspɑ:/ 📖 中文释义 n. 长石 🔗 释义中的汉语词 长石 📘 English Definition(英文释义) n any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium ← felsophyric F 字母词表 felspathic →