braunite
/'braunait/
中文翻译
n. 褐锰矿[据德国19世纪考古学家August E.Braun姓命名]
英文解释
n. A native oxide of manganese, of dark brownish black
color. It was named from a Mr. Braun of Gotha.
相关词组
1
羟褐锰矿