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	strop stroph- strophanthin strophanthins strophanthuses Stropharia strophariaceaes strophariae stropharias strophe strophes strophic strophiccer strophiccest strophicer strophicest strophiolate strophiole strophioles stropho- strophoid strophoids Strophomena Strophomenidae strophuli

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