Subway system
01
地铁系统, 地铁网络
an underground network of trains and stations designed for public transportation within a city
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
subway systems
例子
Tourists found the subway system in Tokyo efficient and easy to navigate despite the language barrier.
尽管存在语言障碍，游客们发现东京的地铁系统高效且易于导航。
