purificationKK [ˏpjʊrəfəˋkeʃən] /ˌpjʊɹəfəˈkeɪʃən/发音名词1净化、纯化The water purification system removes bacteria and heavy metals.这套水质净化系统可以去除细菌和重金属。2提纯、精制化学Purification of the compound took several hours in the lab.这个化合物的提纯在实验室里花了好几个小时。3净身、洁净礼宗教Pilgrims must undergo purification before entering the inner temple.朝圣者进入内殿前必须先行净身。4洗罪、净化He saw the long journey as a kind of spiritual purification.他把这趟漫长的旅程视为一种心灵上的净化。用这个字练口说→