purify 过去式:purified 过去分词:purified 现在进行时:purifying 词形变化: 形容词: purificatory | 名词: purifier | 动词过去式: purified | 动词过去分词: purified | 动词现在分词: purifying | 动词第三人称单数: purifies | 词义辨析: 同义: vt.使洁净 cleanse clarify clean clear refine filter 同义参见: air distill