单词	metric space
释义	metric space noun : a mathematical set for which a metric is defined for any pair of elements Word History First Known Use 1919, in the meaning defined above
随便看	care package care packages care two hoots care worker cared cared for cared-for careen careenage careenages careened careeners careening careens career career criminal career ladder career move careered careerer careerers careerest careering careeringly careerism

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。