英语词汇“closed 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	closed set
释义	WordReference Random House Unabridged Dictionary of American English © 2024 closed′ set′, [Math.] Mathematicsa set that contains all of its accumulation points, as the set of points on and within a circle; a set having an open set as its complement.
随便看	sequin sequined sequoia sequoia national park sequoya ser- ser sera serac seraglio serai serajevo seral seram serang serape serapeum seraph seraphic seraphical seraphically seraphicalness seraphim seraphlike serapis

英语词典包含188688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。