1. He replaced a broken wheel spoke on his bicycle.
他在自行车上更换了一根断掉的轮辐。
2. The wheel spoke provides structural support to the rim.
轮辐为轮辋提供结构支撑。
3. Check each wheel spoke for any signs of bending.
检查每根轮辐是否有弯曲的迹象。

A: Why is your bike making a clicking sound?
A：你的自行车为什么发出咔哒声？

B: I think a wheel spoke is bent.
B：我想是一根轮辐弯曲了。

1) 轮辐

2) 车轮的辐条

1. 轮辐（连接轮毂和轮辋的细长金属条）

e.g.
A single wheel spoke snapped during the ride.
骑行过程中，一根轮辐断裂了。

noun phrase

1. A rod that connects the hub to the rim of a wheel.