Level 6 · word 15,288 of 20,000

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。