uncorrupt

例句：

1. 1.The wine was uncorrupted by age.
   这瓶酒没有被岁月侵蚀。
2. 2. The food was uncorrupted and delicious.
   食物未被污染，美味可口。
3. 3. The environment is uncorrupted, with clear skies and clean air.
   环境未被污染，天空清澈，空气清新。