unproven
🇺🇸
/ˌʌnˈpruːvn/
🇬🇧
/ˌʌnˈpruːvn/
adjective
R
not demonstrated to be true or effective
The scientist dismissed the theory as unproven, lacking any solid evidence.
科學家因為缺乏確鑿證據，認為該理論尚未得到證實而不以為然。
translation
未經證實的