unfeasible
🇺🇸
/ʌnˈfiːzəbl/
🇬🇧
/ʌnˈfiːzəbl/
impossible to do or carry out
Building a bridge to the moon is unfeasible because of the distance and technology required.
建造通往月球的橋樑是不可行的,因為距離和技術要求。