地下铁路
Traditional form:
地下鐵路
Pinyin (reading):
dìxiàtiělù
Definitions:
- subway
Characters:
- 地 - earth, ground, soil; land, region; structural particle used before a verb
- 下 - below, underneath; inferior; to bring down; next
- 铁 - iron; strong, solid, firm
- 路 - road, path, street; journey
Traditional characters: