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    meltdown
  1. melt down

    • ph.
      melt a metal article so as to reuse the raw material;collapse or break down disastrously
    • 釋義

    片語

    • 1. melt a metal article so as to reuse the raw material
    • 2. collapse or break down disastrously
    • 3. (of a nuclear reactor) undergo a catastrophic failure as a result of the fuel overheating