单词 | unrarefied |
释义 | unrarefied/(ˌ)ʌnˈrɛːrɪfʌɪd/adjective 1Not rarefied; (of air) at its normal density. 2 Figurative. Not refined or elevated. OriginMid 17th century; earliest use found in Robert Boyle (1627–1691), natural philosopher. From un- + rarefied. |
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