underbridge
铁路跨线桥(公路在铁路下面), 桥下
发音
US
词形变化
underbridges
复数
underbridges
释义与例句
n.
-
1.
A bridge that allows traffic to pass under a road, river, railway etc.
-
2.
The underneath of a bridge.
词源
From under- + bridge.
来源：wiktionary