Other expression · CEFR B1
metro network
other_expression
地铁网；地铁线路系统
- 1.
the system of interconnected metro/subway lines in a city
地铁网；地铁线路系统
地铁网；地铁线路系统
In use
The metro network in Moscow is one of the busiest in the world.
Dictionary facts from AI_SUPPLEMENT.