purification
simple noun2 搭配平均频率: 6.3
水净化
The process of removing contaminants from water to make it safe for a specific purpose, such as drinking.
去除水中的污染物,使其可安全用于特定目的(如饮用)的过程。
净化仪式
A ceremony or act performed for cleansing, either spiritually or physically.
为精神上或身体上的洁净而举行的仪式或行为。