首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	extravehicular activity
释义	ex•tra•ve•hic•u•lar activity (ĕk′strə-vē-hĭkyə-lər) n. Abbr. EVA Activity or maneuvers performed by an astronaut outside a spacecraft in space. extravehicular activity astronaut Randy Bresnik on a mission at the International Space Station in November 2009
随便看	traditional jazz traditionally traditor traduce traducement traducer traducianism traducianist traducianistic traducingly Trafalgar traffic traffic circle traffic island trafficker traffic light tragacanth tragedian tragedienne tragedy tragi tragic tragical tragically tragicalness

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。