metal

• n.
  • any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

    同义词： metallic element

  • a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten

    同义词： alloy

• v. cover with metal
• adj. containing or made of or resembling or characteristic of a metal

  "a metallic compound"; "metallic luster"; "the strange metallic note of the meadow lark, suggesting the clash of vibrant blades"

  同义词： metallic

以上来源于: WordNet