n.纯粹,干净,纯度,纯净
To alloy means to reduce the value of the pureness.
降低成色实质上减少了纯度.
Pureness of silver, Nobleness of gold.
银的纯洁, 金的高贵!
I love the colors of the seasons,'cause of their pureness.
喜欢季节的颜色, 因为它们的纯洁.