toroid / ˈtɔr ɔɪd, ˈtoʊr- /

🎓大学词汇环状体环形物环状物环状线

toroid 的定义

n. 名词 noun

Geometry.

  1. a surface generated by the revolution of any closed plane curve or contour about an axis lying in its plane.
  2. the solid enclosed by such a surface.