rotating dog

例句：

1. 1. The car'sengine is a rotating machine that powersthe wheels.
   汽车的发动机是一个旋转的机器，它驱动车轮。
2. 2. The satellite was designed torotate and collect data from the earth.
   卫星被设计成可以旋转并从地球收集数据。
3. 3. The robot has a rotating armthat can move objects around.
   这个机器人有一个可以移动物体的旋转手臂。