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	preadmonitions preadolescence preadolescences preadolescent preadolescents preadopted preadopting preadopts preadult preadulthood preadults preaemptor preagricultural preaknesses preallots preallotted preallotting prealtered prealtering prealters preamble preambled preambles preambling preambular

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