purity相关的词根或词缀是: purpurg

White is associated with light goodness innocence purity and virginity .

白色与光、善良、天真、纯洁和贞洁联系在一起。

Falling purity does seem to be putting some users off .

可卡因纯度的不断下降看似确实让一些吸食者失去了兴趣。

The state preaches an extreme gospel of racial purity .

朝鲜鼓吹一种极端的种族纯净信条。

Purity isn 't incompatible with making money .

保持纯粹性与赢利并非水火不容。

White means safety purity and cleanliness .

白色意味着安全、纯洁和清洁。