“纯度”的拼音为：chún dù...

水的纯度定期检测。The purity of the water is tested regularly.要求学生们检验铜的纯度.The students are asked to prove the purity of copper.我们可以保证它的纯度.We can guarantee it pure....

“纯度”的英语可以翻译为：fineness，pureness，purity，purity quotient ...