Level 6 · word 16,291 of 20,000

undiscovered

/ˌʌndɪˈskʌvərd/ American
  • adj. 未发现的, 未被发觉的, 尚不为人知的
Definition
  • adj. not yet found or known about
Example
Scientists believe many species remain undiscovered deep in the ocean.
科学家认为,深海中还有许多物种尚未被发现。