circumference
英 /səˈkʌmfərəns/
中文釋義
n.圓周，周長，圓周線
The distance around a circular object, like a circle or sphere.
常用搭配
- the circumference of the circle圓的周長
- measure the circumference測量周長
- Earth's circumference地球周長
例句
- I measured the circumference of the tree trunk with a tape.我用捲尺量了樹幹的周長。
- The engineer calculated the pipe's circumference before ordering seals.工程師在訂購密封圈前算好了管道的周長。