Cim·me·ri·an /səˈmɪriən/
  一古民族的人
  Cim·me·ri·an a.  [Written also Kimmerian.]
  1. Pertaining to the Cimmerii, a fabulous people, said to have lived, in very ancient times, in profound and perpetual darkness.
  2. Without any light; intensely dark.
     In dark Cimmerian desert ever dwell.   --Milton.
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  Cimmerian
       adj : intensely dark and gloomy as with perpetual darkness; "the
             Cimmerian gloom...a darkness that could be felt"-Norman
             Douglas