资料来源 : pyDict

持久性; 延续时间

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Perdurability \Per*dur`a*bil"i*ty\, n.
   Durability; lastingness. [Archaic] --Chaucer.

资料来源 : WordNet®

perdurability
     n : the property of being extremely durable