braunite /'braunait/ 📖 中文释义 n. 褐锰矿[据德国19世纪考古学家August E.Braun姓命名] 🔗 释义中的汉语词褐锰矿 📘 English Definition(英文释义) n. A native oxide of manganese, of dark brownish blackcolor. It was named from a Mr. Braun of Gotha. ← braunfels B 字母词表 Braunschweig →