con·fla·gra·tion /ˌkɑnfləˈgreʃən/
  大火災,大火,突發
  Con·fla·gra·tion n.  A fire extending to many objects, or over a large space; a general burning.
     Till one wide conflagration swallows all.   --Pope.
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  conflagration
       n : a very intense and uncontrolled fire [syn: inferno]