circular

adj. /ˈsɜːrkjələr/ B1

圆形的；环形的

Having the shape of a circle; completely round.

仙境例句

The Dodo's race-course was circular, so the runners kept passing the same rock.

渡渡鸟的跑道是圆形的，所以大家一次又一次经过同一块石头。