metalling
 鋪路碎石; 噴鍍金屬
 Met·al, v. t. [imp. & p. p. Metaled or Metalled; p. pr. & vb. n. Metaling or Metalling.] To cover with metal; as, to metal a ship's bottom; to metal a road.
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 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"- Ambrose Bierce [syn: metallic,
             metal(a)] [ant: nonmetallic]
      n 1: any of several chemical elements that are usually shiny
           solids that conduct heat or electricity and can be
           formed into sheets etc. [syn: metallic element]
      2: a mixture containing two or more metallic elements or
         metallic and nonmetallic elements usually fused together
         or dissolving into each other when molten; "brass is an
         alloy of zinc and copper" [syn: alloy]
      v : cover with metal
      [also: metalling, metalled]
 metalling
      See metal