单词	railwayac
释义	railwayac noun rail·​way·​ac -wāˌak plural -s British : railfan Word History Etymology railway + maniac
随便看	positives positivest positivism positivisms positivist positivistic positivistically positivists positivities positivity positon positor positrino positron positron-emission tomography positronium positroniums positrons posits positum positure posn posnania Posnanian posnets

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。