资料来源 : pyDict

不能证明的

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

Indemonstrable \In`de*mon"stra*ble\, a. [L. indemonstrabilis.
   See {In-} not, and {Demonstrable}.]
   Incapable of being demonstrated. --
   {In`de*mon"stra*ble*ness}, n.