unproven
US /ʌnˈpruː.vən/
UK /ʌnˈpruː.vən/
형용사
1.
입증되지 않은
not having been shown to be good enough or to be able to do something:
예시:
•
It would be unwise to throw billions at unproven technology.
Lingoland에서 이 단어 학습하기
입증되지 않은
not having been shown to be good enough or to be able to do something: