純淨, 純潔, 純度
例句與用法:1. We must ensure the purity of drinking water.
我們必須確保飲用水的純淨。
2. It's a soprano of great compass and of great purity.
這是一種音域寬廣，高度純正的女高音。
3. Chinese people regard lotus as an emblem of purity.
中國人把蓮花看作是純潔的象徵。
4. Lenin fought stubbornly for the purity of Marxist theory.
列寧頑強地為維護馬克思主義學說的純潔性而戰鬥。
英英解釋:
名詞purity:
1. being undiluted or unmixed with extraneous material
同義詞：pureness
2. the state of being unsullied by sin or moral wrong; lacking a knowledge of evil
同義詞：pureness, sinlessness, innocence, whiteness
3. a woman's virtue or chastity
同義詞：honor, honour, pureness
