劍橋詞典used when something is sent by post without any money having to be paid 郵資免付的；郵資已付的 Send for an educational DVD post-free. 請來函索取教學(xué)DVD，郵資免付。 The guidebook costs ￡10.95 post-free. 旅行指南定價(jià)10.95英鎊，郵資免付。 返回 post-free