| 释义 |
ratio of the circumference of a circle to its diameter圆周率；πratio of the circumference of a circle to its diameter圆周率ratio of the circumference of a circle to its diameter圓周率；π兩岸對照名詞—數學ratio of the circumference of a circle to its diameter圓周率數學名詞—兩岸中小學教科書名 |