"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.