P 开头单词
purify vt. 净化；使纯净 vi. 净化；变纯净
puriform adj.脓样的；似脓的
purifocation 纯化
purifing 纯化
purifies v.(使）净化；（使）精炼；涤罪
purifier n. [食品] 净化器；清洁者；精炼器；精炼者
purified water 净化水
purified steel [冶] 精炼钢
purified iodine [医药科学]精制碘
purified gas 净煤气
purified feces [医药科学]金汁
purified diet [医药科学]纯化膳食
purified cotton [纺] 纯棉；精制棉；消毒棉
purified anti-rabies serum [医药科学]精制抗狂犬病血清
purified air [环境] 净化空气
purified v. 使纯净；净化（心灵）；去除；精炼（purify 的过去式和过去分词）
purificatory adj. 精炼的，精制的；净化的；涤罪的
purificator n. 擦洗圣杯的抹布