uncharted基本解释
adj.地图上没标明的;未经勘测的;未知的
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adj.地图上没标明的;未经勘测的;未知的
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"uncharted seas"
In tracking the Siberian coast.., many uncharted islands were discovered.
出自:Edinburgh ReviewScientific misconduct investigations were..uncharted territory.
出自:Nature