purify
v. 使（某物）洁净，净化；变纯净；洗涤（思想），净化（心灵）；提纯，精炼
第三人称单数 purifies
现在分词 purifying
过去式 purified
过去分词 purified
例句
One tablet will purify a litre of water.
一丸即可净化一升水。
《牛津词典》
I take wheat and yeast tablets daily to purify the blood.
我每天服用小麦酵母片来净化血液。
《柯林斯英汉双解大词典》
It can also help to purify the water quality, reduce pollution and improve environment.
荷花还可净化水质、减少污染、改善环境。
