purity是什么意思

n.纯净,纯洁,纯度

1. The purity of the water in this lake is remarkable.
这个湖水的纯净度令人惊叹。
2. His actions are driven by a strong desire for moral purity.
他的行动受到对道德纯洁的强烈渴望驱使。

纯净；纯度；纯洁度