metric function英 [ˈmetrɪk ˈfʌŋkʃn]美 [ˈmetrɪk ˈfʌŋkʃn]网络 度量函数网络英英释义nouna function of a topological space that gives, for any two points in the space, a value equal to the distance between themSynonym:metric双语例句