(noun.) a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt.
(noun.) (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.
(noun.) a polyhedron having a polygonal base and triangular sides with a common vertex.
(verb.) increase rapidly and progressively step by step on a broad base.
(verb.) arrange or build up as if on the base of a pyramid.
(verb.) use or deal in (as of stock or commercial transaction) in a pyramid deal.
(verb.) enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts.
录入:丽莎
校对:谢尔曼