purification

剑桥词典

purification noun [U] (NOT MIXED)


the act of removing harmful substances from something
净化，提纯
a water purification plant 净水厂
an air purification system 空气净化系统

purification noun [U] (MORALLY GOOD)


in some religions , the act of removing from a person , usually by a ceremony , the bad effects that they are suffering because they have broken a religious or moral law
（某些宗教中的）涤罪，洗罪 返回 purification