单词	beneficiation
释义	beneficiation noun ben·​e·​fi·​ci·​a·​tion ˌbe-nə-ˌfi-shē-ˈā-shən  : the treatment of raw material (such as iron ore) to improve physical or chemical properties especially in preparation for smelting beneficiate ˌbe-nə-ˈfi-shē-ˌāt  transitive verb Example Sentences Recent Examples on the Web Copper mines use water for flotation beneficiation – the process of crushing ore and separating useless minerals – smelting and electro-refining. Debra Utacia Krol, The Arizona Republic, 10 Oct. 2021 Word History First Known Use circa 1881, in the meaning defined above
随便看	I rail I say i should think I should/would think I shouldn't wonder I spy I swear I tell a lie I think not I think so i told you I told you (so) i told you so i wish i would think I wouldn't bet on it I wouldn't know i wouldn't put it past I wouldn't put it past (someone) i wouldn't put it past someone I'd I'd (just) like to see him try i'd just like to see him try i'd like to see him try I'll

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