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	cancroidder cancroiddest cancroider cancroidest cancroids cancuns Cancún cand candareen candarin candela candelabra candelabras candelabrum candelabrum tree candelabrums candelas candelilla candelilla wax candelillas candent candenter candentest candescence candescences

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