lux·u·ri·ance /(ˌ)ləgˈʒʊriən(t)s, (ˌ)ləkˈʃʊr-/
  繁茂,豐富,肥沃,華麗
  Lux·u·ri·ance n.  The state or quality of being luxuriant; rank, vigorous growth; excessive abundance produced by rank growth. “Tropical luxuriance.”
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  luxuriance
       n : the property of being lush and abundant [syn: lushness]