purify

1. V-T If you purify a substance, you make it pure by removing any harmful, dirty, or inferior substances from it. 淨化

I take wheat and yeast tablets daily to purify the blood. 我每天服用小麥酵母片來淨化血液。

2. purificationN-UNCOUNT 淨化

...a water purification plant. …一家淨化水工廠。