轮辐

例句：

1. 1. The car's wheels were made of steel and had many round spokes.
   这辆车的车轮是用钢制成的，有很多圆形的辐条。
2. 2. The wheel was so worn out that it needed new spokes to keep going.
   这个轮子磨损得太厉害了，需要新的辐条才能继续转动。
3. 3. The engineer carefully measured the distance between each spoke to ensure the wheel would turn smoothly.
   工程师仔细测量每根辐条之间的距离，以确保车轮能够平稳地转动。