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单词	Na
释义	Na 1 of 2 symbol sodium NA 2 of 2 abbreviation 1 Narcotics Anonymous 2 national association 3 no account 4 North America 5 not applicable 6 not available Word History Etymology Symbol New Latin natrium Medical Definition Na 1 of 2 symbol sodium NA 2 of 2 abbreviation 1 Narcotics Anonymous 2 Nomina Anatomica 3 numerical aperture 4 nurse aide; nurse's aide
随便看	tree cat's-claw tree celandine tree civet tree class tree clover tree clubmoss tree cobra tree coney tree cony tree coral tree cotton tree crab tree cranberry tree creeper tree cricket tree cypress tree daisy tree dassie tree digger tree dog tree duck tree ear tree farm tree farmer tree farming

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。