crossbar
/ˈkrɒsbɑː(r)/noun
1- a horizontal bar fixed across another bar or between two upright bars, in particular横杆; 横档, 尤指：
1.1
- the bar between the two upright posts of a football goal（足球球门的）横梁。
1.2
- the horizontal metal bar between the handlebars and saddle on a man's or boy's bicycle（男式自行车的）车架横梁。