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首页英语词典purificationpurification考试真题

purification

英 [,pjʊərɪfɪ'keɪʃən] 美[,pjʊrəfə'keʃən]

英英释义考试真题实用场景例句

n. 净化；提纯；涤罪

考试真题

In the future, more effective washing techniques, management procedures, and recycling and purification of water will be needed to reduce wastage.