详细解释:vi. 变纯净
vt. 使纯净, 净化, 提纯, 精炼
词型变化：
名词:purifier动词过去式:purified过去分词:purified现在分词:purifying第三人称单数:purifies形容词:purificatory英语解释：
动词 purify:
remove impurities from, increase the concentration of, and separate through the process of distillation同义词：sublimate, make pure, distill