单词	toughie
释义	tough·ie (tŭfē) n. Informal 1. A thug; a tough. 2. A difficult problem.
随便看	nonreturnable nonrigid nonscheduled nonsectarian nonsectarianism nonsedating nonself nonsense nonsense verse nonsensical nonsensicality nonsensically nonsensicalness non sequitur nonsexist nonsignificance nonsignificant nonsignificantly nonsked nonskid nonslip non-small cell lung cancer nonsmoker nonsmoking nonspecific

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。