单词	irretraceable
释义	irretraceable adjective ir·​retraceable ¦i, ¦ir, ¦iə+ : impossible to retrace Word History Etymology in- entry 1 + retrace + -able
随便看	mobility mobility scooter mobility scooters mobilization mobilizations mobilize mobilized mobilizer mobilizers mobilizes mobilizing mobilometer moble mobled mobliker moblikest mobocracies mobocracy mobocratic mobocrats mobs mobsman mobsmen mobster mobsters

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。