frustums

英['frʌstəm] 美['frʌstəm]
  • n.[数]平截头体
frustums
  • fixation n.固定;注视;[心理]固恋
  • frustration n.挫折;失败;令人沮丧的东西
Noun:
  1. a truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane parallel to the base and the apical part is removed