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

1. Lenin fought stubbornly for the purity of Marxist theory.
   列寧頑強(qiáng)地為維護(hù)馬克思主義學(xué)說(shuō)的純潔性而戰(zhàn)斗。
2. Chinese people regard lotus as an emblem of purity.
   中國(guó)人把蓮花看作是純潔的象征。
3. 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。
4. We must ensure the purity of drinking water.
   我們必須確保飲用水的純凈。

pu.ri.ty

n.（名詞）
The quality or condition of being pure.
純潔的質(zhì)量或情況
A quantitative assessment of homogeneity or uniformity.
純度：同質(zhì)性或一致性的定量評(píng)估
Freedom from sin or guilt; innocence; chastity:
清白：沒(méi)有罪或過(guò)錯(cuò)；無(wú)罪；清白：
例句：
.Teach your children . . . the belief in purity of body, mind and soul.(Emmeline Pankhurst)
.教導(dǎo)你的孩子們…信仰身體、思想和精神上的清白.(艾米林·潘克赫斯特)

The absence in speech or writing of slang or other elements deemed inappropriate to good style.
純粹：在語(yǔ)言或文字上不存在俚語(yǔ)或其他不適合于高尚風(fēng)格的其他因素
Color The degree to which a color is free from being mixed with other colors.
【色彩】 色飽和度：一種顏色不被其他顏色所混雜的程度