 |
| |||
| 标准跑道 | |||
| 准轨; 标准声道; 标准轨距的轨道 | |||
|
standard track : 11 phrases in 4 subjects |
| Bridge construction | 1 |
| Figure skating | 2 |
| Rail transport | 1 |
| Technology | 7 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips