单词	extragalactic
释义	ex·tra·ga·lac·tic (ĕk′strə-gə-lăktĭk) adj. Located or originating beyond the Milky Way.
随便看	black birch blackbird blackboard blackbody blackbody radiation black book black box black-box black-box warning black bryony blackbuck Blackburn blackcap black cherry blackcock black cod black cohosh black coral Black Country black cow black crappie black cumin black currant blackdamp Black Death

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。