検索
Circumference
01
周囲
the distance around the external boundary of something
02
周囲
(geometry) the length of the external boundary of a curved shape, especially a circle
03
周囲
the boundary line encompassing an area or object
例
She measured the circumference of the tree trunk to determine its age.
The athlete completed a lap around the track, covering the entire circumference in record time.
To estimate the size of the pond, we measured the circumference using a measuring tape.
The radial distance from the center of the circle determines its circumference.
The racecourse is a mile in circumference.
