桥栏杆的英文：
1.bridge railings

bridge是什么意思：
n. 桥，鼻梁，琴马，桥梁，电桥，下隔板，桥牌
v. 架桥于，用桥连结，跨越，横贯，

removable bridge
可移动齿桥

immediate bridge
立即齿桥

They are engineering a bridge.
他们正在建造一座桥。

Dental prosthetics involving a bridge or bridges.
镶牙是用一个或多个齿桥进行牙齿修复 。

"bridge, bridging loan"
过渡，过渡贷款

railings是什么意思：
n. 栏杆；由横木做成的篱笆

To supply or enclose with rails or a rail.
用栏杆围提供栏杆或把栏杆围起来

The coal will be shipped by rail.
这些煤将用火车装运。

Trains run on rails.
火车在轨道上行驶。

Hold on to the rail or you'll slip!
抓住扶手，不然你会滑倒的。

Rust has corroded the steel rails.
锈侵蚀了钢轨。