铁道[tiě dào]
railroad; railway:
例:地下铁道
underground (railway); tube; subway;
高架铁道
aerial railway
1. railroad:railings 栏杆 | railroad 铁道 | railroad building 铁路建策物
2. TD:SL水利 | TD铁道 | XX所属系统不明确
3. railway,railroad:railway; railroad 铁道 | track 轨道 | train 列车