obvert / ɒbˈvɜrt /

⚽高中词汇颠倒颠倒黑白颠倒是非颠倒过来

obvert 的定义

v. 有主动词 verb
  1. to turn so as to show a different surface.
  2. Logic. to change by obversion.

更多obvert例句

  1. To reduce it ostensively let us call it Faksnoko, where k means 'obvert the foregoing premise.'