资料来源 : pyDict

清洁,纯净,纯粹

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

Pureness \Pure"ness\, n.
   The state of being pure (in any sense of the adjective).

资料来源 : WordNet®

pureness
     n : being undiluted or unmixed with extraneous material [syn: {purity}]
         [ant: {impurity}]