n. 〔尤指埃及和中美洲的〕金字塔
n. 金字塔式组织[体系]
n. 金字塔形物体;锥体
Scientists scanning and mapping the Giza pyramids say they've discovered that the Great Pyramid of Giza is not exactly even. 吉萨金字塔
At the bottom of the pyramid are the poor. 位于社会金字塔最底层的是穷人。
BrE /əˌbriːviˈeɪʃn/