您要查找的是不是：
- diffraction blur circle 衍射弥散圆
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- The racing cars passed in a blur. 竞赛的汽车影绰不清地飞驰而过。
- The houses appeared as a blur in the mist. 那些房子在雾中显得一片模糊。
- The children formed a circle round her. 孩子们在她周围围成了一个圈。
- We've booked seats in the circle. 我们预订了楼厅包厢的座位。
- He has a large circle of friends. 他有一大群朋友。
- She moves in a very small circle. 她的活动圈子很小。
- A blur on a developed photographic image. 模糊不清洗好的照片图象上的模糊处
- He has a wide circle of acquaintances. 他交游甚广。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A square has four sides but a circle has no sides. 正方形有四条边，而圆形没有边。
- Sorry, exercise circle is sold out. 对不起，健身圈卖完了。
- He has only a narrow circle of friends. 他交游不广。
- Everything become a blur when you travel beyond a certain speed. 当你超过一定的速度行进时，一切都变得模模糊糊的。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
- The students sit in a circle on the floor. 学生们在地板上坐成一圈。
- A circle without a center is inconceivable. 一个没有圆心的圆是无法想像的。
- The children linked hands to make a circle. 孩子们挽起手来围成一个圈。
