duty-freeduty-free形容词免税的,无税的~ goods免税品a ~ shop (机场等的) 免税商店副词免税地,无税地I bought it ~.我免税买了它
tax-exempttax-exempt形容词1 免税的,不课税的tax-exempt bonds利息免税的公债2 可免税的tax-exempt imports免税之进口豁
tax-freetax-free形容词免税的,不课税的,无税的; 已付税的副词免税地