inner-tube core lifter

例句：

1. 1. The inner tube is the crucial component of the bicycle wheel.
   内胎是自行车轮的关键部件。
2. 2. The inner tube core lifter helps to keep the tire inflated and prevent it from deflating.
   内胎核心提升器有助于保持轮胎充气，防止其漏气。
3. 3.The inner tube core lifter is a device that attaches to the inner tube of a bicycle tire and helps to distribute the pressure evenly across the tire.
   内胎核心提升器是一种装置，它连接到自行车轮胎的内胎上，帮助均匀地将压力分布在轮胎上。