英语必背句子
1. ( inside building ) 建筑内部的;建筑内的The internal walls of my house are made of plasterboard.我房屋的内墙是石膏板做的。2. [ +dispute, reform,+mail ] 组织(或团体)内部的;来自内部的;发自内部的,内部的;国内的an internal phone call一通国内电话Mr Kelly posted his resignation letter to Mr Jones in the internal mailbox.凯利先生将辞职信通过内部信箱寄给了琼斯先生。