- circle; periphery; circumference 短语和例子
圆周上的一点 a point on the circumference; 地球的圆周约为25,000 英里。 the earth's circumference is nearly 25,000 miles.; 圆周规 circumference gauge; 圆周角 angle of circumference; angle in a circular segment; circumferential angle; 圆周率(π) ratio of the circumference of a circle to its diameter; pi; 圆周运动 circular motion; circling motion; round
- 圆周,圆周线: circumference n
- 半圆周: semicircumference
- 等圆周: equal circumference
- 外圆周: outer annulus
- 圆周,周围: circumference
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