| 释义 |
圆周率 yuánzhōulǜmath. pi圆周率yuánzhōulǜ(math.) the ratio of the circumference of a circle to its diameter (π)圆周率【数】pi圆周率n.PI【数】π，圆周率(近似值为3.14159)圆周率1. ratio of the circumference of a circle to its diameter圆周率ratio of the circumference of a circle to its diameter圆周率ludolphian number圆周率PI双向☞π--圆周率双向☞圆周率--π |