单词	universe of discourse
释义	universe of discourse noun phrase : an inclusive class of entities that is tacitly implied or explicitly delineated as the subject of a statement, discourse, or theory Word History First Known Use 1854, in the meaning defined above
随便看	pho pho rhodamine phob- phobia phobias phobic phobiccer phobiccest phobicer phobicest phobics phobism phobisms phobists phobo- phobophobiae phobophobias Phobos phobotactic phobotaxis phoby cat Phoca phocacean phocaceous phocae

英语词典包含469781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。