unprovenKK [ənˋpruvən] /ənˈpɹuvən/发音形容词1未经证实的、未获证明的These health claims remain completely unproven by any serious research.这些健康宣称至今未获任何严谨研究证实。2未经检验的、未受考验的The team is relying on a young, unproven goalkeeper this season.这支球队本季要倚靠一名年轻、尚未受考验的守门员。用这个字练口说→