braunite

名词 n.
中文释义

英文释义

名词 n.
  1. A silicate mineral containing divalent and trivalent manganese and forming grey-black tetragonal crystals. countable,uncountable

词形变化

braunites plural

词源

From Braun + -ite after alderman Braun of Gotha, Thuringia, Germany.
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