duration of licence英 [djuˈreɪʃn ɒv ˈlaɪsns]美 [duˈreɪʃn əv ˈlaɪsns]执照有效期法律双语例句As the duration of the licence is short, the buyers urge you to rush the shipment.由于许可证的期限短,买方催促你方速装船。