输入任意单词!

"pi" 怎么发音

word

/ˈpaɪ/
py
/pˈaɪ/
py

释义

Pi is a mathematical constant, the ratio of a circle’s circumference to its diameter, approximately equal to 3.14159. It is often symbolized as π and used in geometry and calculations involving circles.

IPA 音标

美式英语

/ˈpaɪ/

英式英语

/pˈaɪ/

简化发音

美式

py

英式

py

语境中听

The value of pi is about 3.14.

We use pi to find the area of a circle.

The symbol for pi is π.

On Pi Day, math lovers celebrate pi with fun activities.