rotating mirror smear camera

例句：

1. 1. Thecar is rotating slowly on the axis.
   汽车正在轴上缓慢旋转。
2. 2. The planets are rotating around the sun.
   行星围绕太阳旋转。
3. 3. The machine is rotatingto make the dough rise.
   机器在旋转，使面团膨胀。