单词	ultrapure
释义	ultrapure adjective ul·​tra·​pure ˌəl-trə-ˈpyu̇r  : extremely pure ultrapure metals/crystals especially : extremely clean and free from contaminants such as dirt or bacteria ultrapure water Word History First Known Use 1818, in the meaning defined above ultrapure adjective as in pure Synonyms & Similar Words Relevance pure purified undiluted uncontaminated unadulterated filtered unmixed untainted unpolluted uncut unalloyed refined concentrated ultrarefined fine uncombined plain clarified neat sterile pasteurized sterilized stainless straight strong spotless unsullied clean immaculate unsoiled Antonyms & Near Antonyms contaminated impure diluted dilute adulterated polluted tainted alloyed unfiltered weakened thinned unrefined unclarified adulterate spoiled corrupted soiled debased fouled defiled begrimed sullied dirtied bemired befouled besmirched maculate maculated See More
随便看	tay-sachs Tay-Sachs disease Tayacian Tayal tayalics tayals Tayassu tayassuid tayassuidaes tayassuids tayassus tayberries tayes Taylor taylor plan Taylor series Taylor system taylor-white process taylores Taylorism taylorite taylors Taylorsville Taymyr Peninsula tayra

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