purity的形容词为pure。

表示纯净的洁净的，纯的等多种意思。例如：In remote regions, the air is pure and the crops are free of poisonous insecticides.在偏远地区，空气是纯净的，庄稼也不用有毒的***虫剂。The Lily of the Valley represents happiness and pure love.山谷百合代表着幸福和纯洁的爱情。She was dressed in pure white clothes.她穿着纯白的衣服。The old man turned to give her a look of pure surprise.那位老人回过头来非常吃惊地看了她一眼。