地铁隧道

shaft tunnels───轴隧

subway trains───地铁

service tunnels───工作隧洞

polytunnels───多隧道

relay runners───接力滑道

shaft tunnel───轴隧

subpanels───n.副板；安装板

Many buskers choose subway tunnels because of the interesting sound effects.───许多街头艺人选择地铁通道是因为那里有趣的声音效果。

We can get through town through the subway tunnels.───我们可以通过地铁隧道来通过城市。

Many of the city's subway tunnels are flooded.───许多城市的地铁隧道被淹没。