pyramides

英 ['pɪrəmɪdz] 美 ['pɪrəmɪdz]

• n. 锥体

英英释义

动词 pyramid:

1. enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts

2. use or deal in (as of stock or commercial transaction) in a pyramid deal

3. arrange or build up as if on the base of a pyramid

4. increase rapidly and progressively step by step on a broad base