circumference
[英]səˈkʌmfərəns
[美]sərˈkʌmfərəns
n.x09周围,圆周;胸围
[例句]That number includes only islands with a circumference of at least 100 meters ,or yards.
这个数字只包括周长至少100米或100码的岛屿.
The diameter and the circumference of a circle correlate.x09
圆的直径与圆周有相互关系.
It's a mile round the circumference of the field.x09
运动场周长一英里.