详细解释:n. 闩, 横木, 球门的横木
英语解释：
名词 crossbar:
a horizontal bar that goes across somethinggame equipment consisting of a horizontal bar to be jumped or vaulted overlong thin horizontal crosspiece between two vertical posts详细解释：
cross.bar
n.（名词）A horizontal bar, line, or stripe.水平横杆，水平线，水平条