单词	nitrogen-fixer
释义	nitrogen-fixer noun ni·​tro·​gen-fix·​er ˈnī-trə-jən-ˈfik-sər  : any of various soil microorganisms that are involved in nitrogen fixation Word History First Known Use 1904, in the meaning defined above
随便看	cherisher cherishers cherishes cherishing cherishingly Cherkess cherkesses Cherkessk Chermes Chermidae chermidaes cherna Chernenko Cherneviye Tatar chernigov Chernihiv Chernivtsi Chernobyl chernobyles chernobyls chernovtsy chernozem chernozemic chernozems Chernyshevsky

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