circumference
🇺🇸
/sərˈkʌmfərəns/
🇬🇧
/səˈkʌmfərəns/
noun
R
The distance around the edge of a circle or a round shape.
We measured the ball's circumference to see how big it was.
我们测量了球的周长以了解它有多大。
translation
周长
词形变化
Plural
circumferences