英语词汇“open cover”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	open cover
释义	WordReference Random House Unabridged Dictionary of American English © 2024 o′pen cov′er, [Math.] Mathematicsa cover of a set consisting entirely of open sets.
随便看	-n n- n. n n-3 fatty acid n.a. n/a na naa naacp naafi naartjie nab nabal nabalism nabalite nabataean nabbed nabber nabbing nabe naberezhnye chelny nabes nabi nabla

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。