obpyramid

词形变化

obpyramids 复数 more obpyramid 比较级 most obpyramid 最高级

释义与例句

n.
  1. 1.

    A pyramid with the apex downward; an inverse pyramid.

adj.
  1. 1.

    In the shape of or resembling an obpryamid.

词源

From ob- + pyramid.

来源：wiktionary