tyre iron

例句：

1. 1. I need to use my air pump to inflate the spare tire.
   我需要用我的充气泵给备用轮胎充气。
2. 2. The tire inflator is easy to operate and convenient to carry.
   这个轮胎打气筒操作简单，携带方便。
3. 3.He used his tire inflator to quickly repair the flat tire on his car.
   他用他的轮胎打气筒迅速修好了他汽车的瘪轮胎。