uncharted [ʌn'tʃɑ:tid]

以下由轻松背单词网站提供

附加级

a.地图上没标明的

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 ship had drifted into uncharted waters. 船漂到了海图上未载明的海域。