gearing in

• 齿轮啮合

gearing in的用法和样例：

例句

1. You haven't got the feel of the gears in this car yet.
   你对这辆汽车的排挡还不熟悉。
2. The plumber stowed all his gear in a canvas bag.
   管子工把他所有的工具都装进一只帆布袋里。