pure的名字是purity。
purity n. the quality or state of being pure純,純潔,潔淨,純正,純粹
例如:the purity of tap water
自來水的純淨度
spiritual purity
心靈的純潔
The water is regularly tested for purity.
水的純度定期受到檢測。
White has always been a symbol of purity in Western cultures.
在西方文化中,白色一向象徵純潔。