a point on the circumference造句
例句与造句
- The curve traced by a point on the circumference of a circle that rolls on a straight line
圆滚线，摆线圆周上任一点在一条直线上滚动时所形成的曲线 - It's difficult to find a point on the circumference in a sentence. 用a point on the circumference造句挺难的