top support

• 车顶托架

top support的用法和样例：

例句

1. The tree fell on the top of the car and crushed it.
   大树倒在车顶上，把车压坏了。
2. There was a clearance of only ten centimetres between the bridge and the top of the bus.
   桥身与车顶之间只有十厘米的空隙。