1. That point falls on the circumference of the circle. ��һ����������Բ��Բ�����ϡ�
2. In the centre of the ring is a red cross, at the circumference holes for the pegs. ľ�������и���ɫʮ�ּܣ�ľ�����ܱ�������С�ף��Ա��Сľ���Ӳ��ȥ��
3. Love, your body good! But dear, how much do you have waist circumference, height and weight? ���ˣ�������ĺܺã����װ��ģ����ж�����Χ�������Լ����أ�
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n.
1. the size of something as given by the distance around it
2. the boundary line encompassing an area or object
3. the length of the closed curve of a circle