tax-exempt security英 [tæks ɪɡˈzempt sɪˈkjʊərəti]美 [tæks ɪɡˈzempt sɪˈkjʊrəti]网络 【经】 免税证券; 免税证券经济英英释义nouna security that is not subject to taxationSynonym:tax-exempt