crossbar的复数形式怎么拼写？

crossbar的音标：crossbar的英式发音音标为：['krɒsbɑ:(r)]crossbar的美式发音音标为：['krɔsbɑ(r)]...

n.闩，横木，球门的横木...

Place the sling crossbar under and forward of the bumper.将车门门槛横梁放在保险杆的前下方.Wanfeng ring inside out, xuan bi precipitous cliffs, ravines crossbar.境内万峰环列, 崖悬壁峭, 沟壑纵横.Like high jumpers, pole - vaulters attempt to clear a cro...