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pyramids

/ˈpirəmidz/

📖 中文释义

  1. n. 金字塔( pyramid的名词复数 ); 金字塔形的物体（或一堆东西）; 金字塔式的组织（或系统）; 棱锥（体）

🔗 释义中的汉语词

棱锥

🧩 词形变化

变形 s3原形 pyramid
📘 English Definition（英文释义）
  1. n a polyhedron having a polygonal base and triangular sides with a common vertex
  2. n (stock market) a series of transactions in which the speculator increases his holdings by using the rising market value of those holdings as margin for further purchases
  3. n a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt
  4. v enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts
  5. v use or deal in (as of stock or commercial transaction) in a pyramid deal
  6. v arrange or build up as if on the base of a pyramid
  7. v increase rapidly and progressively step by step on a broad base
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