uncharted
英[ˌʌn'tʃɑːtɪd] 美[ˌʌn'tʃɑːrtɪd]
"uncharted seas"
In tracking the Siberian coast.., many uncharted islands were discovered.
出自:Edinburgh ReviewScientific misconduct investigations were..uncharted territory.
出自:Nature上一个:undistinguished
下一个:unascertained