英语词汇“null set”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	null set
释义	null setˌnull ˈset noun [countable] math a mathematical set with no members, usually written { }
随便看	phonetics phone tree phoney phonic phonics phoniness phono- phonograph phonological phonologically phonologist phonology phony phooey phosgene phosphate phosphorescence phosphorescent phosphoric phosphorus phosphorus cycle photic photic zone photo photo-

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。