圆周率

yuán zhōu lǜ

释义

1. (math.) the ratio of the circumference of a circle to its diameter (π)

圆周率 的构成词

• 周 zhōu: to make a circuit
• 圆 yuán: circle
• 率 lǜ: rate
• 率 shuài: to lead
• 圆周 yuán zhōu: circumference; circle
• 率 lǜ: rate