untainted

adj.

无污点的；

1. Few modernisers are untainted by the past.
   有现代思想的人很少没有前科的。
2. He is untainted like a spotless lotus.
   他纯净得像一朵白莲

Untainted
Scraps of the Untainted Sky
Pro: the search for untainted money.
Untainted Puncturing for Irregular Low-Density Parity-Check Codes
Scraps of the Untainted Sky: Science Fiction, Utopia, Dystopia
Scraps of the Untainted Sky: Science Fiction, Utopia, Dystopia (review)
Scraps of the Untainted Sky: Science Fiction, Utopia, Dystopia by Tom Moylan
Scraps of the untainted sky [electronic resource] : science fiction, utopia, dystopia /
Method and apparatus for producing untainted white light using off-white light emitting diodes
The Success of the Left in Latin America: Untainted Parties, Market Reforms, and Voting Behavior