witherite / ˈwɪð əˌraɪt /

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witherite 的定义

n. 名词 noun
  1. a white to grayish mineral, barium carbonate, BaCO3, occurring in crystals and masses: a minor ore of barium.

更多witherite例句

  1. Witherite, the barium carbonate, is a much rarer mineral but is found with barite in some veins.