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	appies appinite appl applaud applaudable applaudably applauded applauder applauders applauding applaudingly applauds applause applauses applausive applausively apple apple anthracnose apple aphid apple banana apple bee apple blight apple blossom weevil apple blotch apple box

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