opposite spin

• 反向自旋,反方向旋转

opposite spin的用法和样例：

例句

1. Such storms spin counterclockwise in the Northern Hemisphere.
   这种旋暴风在北半球是作逆时针方向旋转。
2. When you want to go backward, the gears work like the powerful low gears, but in the opposite direction.
   当要倒车时，就用低速齿轮，但齿轮是反方向旋转。