inventiveness
  發明的才能
  In·vent·ive a.  Able and apt to invent; quick at contrivance; ready at expedients; as, an inventive head or genius. --Dryden. -- In*vent*ive*ly, adv. -- In*vent*ive*ness, n.
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  inventiveness
       n : the power of creative imagination [syn: ingeniousness, ingenuity,
            cleverness]