n.純凈；純潔；純正；純粹

We must ensure the purity of drinking water. 我們必須確保飲用水的純凈。

Chinese people regard lotus as an emblem of purity. 中國人把蓮花看作是純潔的象征。

White symbolizes purity and cleanness. 白色代表純潔和干凈。

It's a soprano of great compass and of great purity. 這是一種音域?qū)拸V，高度純正的女高音。

So in order to study Socrates' legal thoughts, the author uses the methods of limiting materials to ensure the purity, and giving up comprehensiveness to improving authenticity. 筆者用有限材料來保障純粹，放棄全面性而提高真實性的方法來研究蘇格拉底的法律思想。

n.不純；雜質(zhì)