uncharted
adj. 地图上没标明的；未经勘测的；未知的
近义词：unknown，unmapped，unexplored，new，unfamiliar，alien，strange，uncultivated，chartless，
英英释义
Adjective
- (of unknown regions) not yet surveyed or investigated;
"uncharted seas"
例句
用作形容词(adj.)
- The ship had drifted into uncharted waters.船漂到了海图上未载明的海域。
- They set off into the country's uncharted interior.他们出发前往这个国家人迹罕至的内陆。
- The nation's geopolitical strategy is yet uncharted.该国的地缘政治的策略还不被人所知