adj. 未被发现的；未勘探的
1.Indeed, some people think it holds nearly a quarter of the world's undiscovered reserves.
事实上，有些人认为，拥有近四分之一的世界上发现的储量。
2.At last the miners struck on an undiscovered gold mine.
矿工们终于找到了一个没有开采的金矿。
3.I'm not lost; not lost, just undiscovered.
我没有迷失，没有迷失，只是你没发现。
4.The Problem on remaining crime undiscovered was a controversial issue.
余罪问题是个有争议的问题。
5.So there may be further undiscovered deposits nearby.
所以那附近可能还存在未被发现的矿藏。
6.The public archives, too, contain undiscovered stories.
公开的档案也包括从未公开的隐情。