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  1. cobalt

    • IPA[ˈkəʊbɔːlt]

    英式

    • n.
      the chemical element of atomic number 27, a hard silvery-white magnetic metal.;short for cobalt blue
    • noun: cobalt, plural noun: cobalts

    • 相關詞
    • n.
      a deep blue pigment containing cobalt and aluminum oxides.

    Oxford American Dictionary

    • n.
      a deep blue pigment containing cobalt and aluminium oxides.

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈkōˌbôlt]

    美式

    • n.
      the chemical element of atomic number 27, a hard silvery-white magnetic metal.

    Oxford American Dictionary

  2. 知識+