richness
  富裕,豐富,肥沃
  Rich·ness, n. The quality or state of being rich (in any sense of the adjective).
  ◄ ►
  richness
       n 1: the property of being extremely abundant [syn: profusion,
            profuseness, cornucopia]
       2: abundant wealth [syn: affluence]
       3: the property of a sound that has a rich and pleasing timbre
          [syn: fullness, mellowness]
       4: the property of producing abundantly and sustaining growth;
          "he praised the richness of the soil" [syn: prolificacy,
           fertility]