横杆

例句：

1. 1. The carpenter used a crossbar to support theroof.
   木匠用一根横杆支撑屋顶。
2. 2.The bridge has several crossbars thatconnect the two towers.
   这座桥有好几根连接两座塔的横杆。
3. 3.The weight of the load was supported bythe crossbars on either side.
   负载的重量由两边的横杆支撑。