| 释义 |
pyramides 英'pɪrəmɪdz美'pɪrəmɪdz BNC²³⁶²¹³⁺¹
基本英英
n.锥体¹⁰⁰原型pyramide的三单
动词 pyramid:
enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amountsuse or deal in as of stock or commercial transaction in a pyramid dealarrange or build up as if on the base of a pyramidincrease rapidly and progressively step by step on a broad base |