单词	radioactive
释义	ra·di·o·ac·tive (rā′dē-ō-ăktĭv) adj. 1. Of, exhibiting, or caused by radioactivity. 2. Informal Extremely sensitive or controversial: "Perhaps race is now too radioactive a topic, in an era of political correctness" (David Nyhan). ra′di·o·active·ly adv.
随便看	mucic acid muciferous mucilage mucilaginous mucin mucinous muck muck about muckamuck muckety-muck muckily muckrake muckraker muck up muckworm mucky muco- mucocutaneous mucoid mucolytic mucopeptide mucopolysaccharide mucoprotein mucopurulent mucosa

英语词典包含135693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。