culvert
n. 涵洞；阴沟；地下电缆管道；涵洞桥
近义词：ditch，outlet，duct，channel，conduit，tunnel，main，sewer，drain，watercourse，gutter，
英英释义
Noun
- a transverse and totally enclosed drain under a road or railway
例句
用作名词(n.)
- They ran for the culvert and ducked in.他们跑到涵洞跟前，钻了过去。