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	side side (with) side action side against side aisle side ax side beam side bearing side bench side bet side boy side by side side card side chain side chair side chapel side clearance side comb side construction side couple side curtain side cut side cutting side darter side degree

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。