purification
/ˌpjʊrɪfɪˈkeɪʃən/
American
- n. 净化, 提纯
- Definition
- n. the process of removing dirt or harmful substances from something
- Example
- The plant uses special filters for the purification of drinking water.
- 这家工厂用特殊过滤器来净化饮用水。