单词	Arctic Circle
释义	Arctic CircleˌArctic ˈCircle noun the Arctic Circle an imaginary line drawn around the world at a particular distance from the most northern point (the North Pole) → Antarctic Circle
随便看	unwilling unwillingly unwillingness unwind unwise unwisely unwitting unwittingly unworldly unworthy unwound unwrap unwritten unyielding unzip up- up up-and-comer up-and-coming Upanishads upbeat upbraid upbringing UPC upchuck

英语词典包含48224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。