braunite
n. 褐锰矿;布氏体;布劳奈铁
n.褐锰矿[据德国19世纪考古学家August E.Braun姓命名]
anagnorisis caretaker irritate irrotational microporosity resurge titillate下载迅蛙App
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n. 褐锰矿;布氏体;布劳奈铁
n.褐锰矿[据德国19世纪考古学家August E.Braun姓命名]
anagnorisis caretaker irritate irrotational microporosity resurge titillate