| circumference | |
| 级别 | 第8级 |
| 音标 | [ səˈkʌmfərəns ] |
| 解释 | n.圆周，周长，圆周线 |
| 英英释义 | the distance around a circle , or the distance around the widest part of a circular or round object ; the line surrounding a circular space |
| 发音 |  |
| 例句 |
1. It's a mile round the circumference of the field. 运动场周长一英里。 2. The diameter and the circumference of a circle correlate. 圆的直径与圆周有相互关系。 |
