fe·cund /ˈfɛkənd, ˈfi-/
  (a.)多產的,豐饒的,肥沃的
  fe·cund /ˈfɛkənd, ˈfɪk-/ 形容詞
  Fec·und a.  Fruitful in children; prolific.
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  fecund
       adj 1: capable of producing offspring or vegetation
       2: intellectually productive; "a prolific writer"; "a fecund
          imagination" [syn: fertile, prolific]