pri·mal /ˈpraɪməl/
  (a.)第一的,最初的,原始的
  Pri·mal a.  First; primary; original; chief.
     It hath the primal eldest curse upon it.   --Shak.
     The primal duties shine aloft like stars.   --Wordsworth.
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  primal
       adj 1: serving as an essential component; "a cardinal rule"; "the
              central cause of the problem"; "an example that was
              fundamental to the argument"; "computers are
              fundamental to modern industrial structure" [syn: cardinal,
               central, fundamental, key]
       2: having existed from the beginning; in an earliest or
          original stage or state; "aboriginal forests"; "primal
          eras before the appearance of life on earth"; "the forest
          primeval"; "primordial matter"; "primordial forms of life"
          [syn: aboriginal, primeval, primaeval, primordial]