n.[化学]纯度;纯洁,纯净;清洁,清白,清廉;(语言)纯正;
例句:
the purity of tap water
自来水的纯净度
Purity and potency of Pycnogenol? are continuously monitored and Horphag Research guarantees its constant high quality.
碧萝芷? 的纯度和效力被连续监控,贺发研究机构保证它恒定的非凡品质.
spiritual purity
心灵纯洁