资料来源 : pyDict

无价的,价值无法衡量的

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

Invaluable \In*val"u*a*ble\, a.
   Valuable beyond estimation; inestimable; priceless; precious.

资料来源 : WordNet®

invaluable
     adj : having incalculable monetary worth [syn: {priceless}]