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  1. ferrous

    • IPA[ˈferəs]

    美式

    • adj.
      (chiefly of metals) containing or consisting of iron.;of iron with a valence of two; of iron(II).
    • 相關詞
    • adj.
      relating to or denoting a metal other than iron or steel.

    Oxford Dictionary

    • n.
      a black powder, FeO, used in making steel and glass.

    Oxford American Dictionary

    • n.
      a pale green iron salt used in inks, tanning, water purification, and treatment of anemia.

    Oxford American Dictionary

    • n.
      a pale green iron salt used in inks, tanning, water purification, and treating anaemia.

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈfɛrəs]

    英式

    • adj.
      (chiefly of metals) containing or consisting of iron.

    Oxford Dictionary

  2. 知識+