ultrapure
形容词 adj.
英 /ˈʌltɹəˈpjʊə/|/ˈʌltɹəˈpjɔː/
美 /ˈʌltɹəˈpjʊɹ/|/ˈʌltɹəˈpjɔɹ/
英文释义
形容词 adj.
-
Extremely pure; of supreme purity.
— ultrapure water
词源
Etymology tree
English ultra-
English pure
English ultrapure
From ultra- + pure.
English ultra-
English pure
English ultrapure
From ultra- + pure.
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数据来源: Wiktionary