 |
| |||
| surface-to-surface contact | |||
| 面一面接触: 10 phrases in 5 subjects |
| General | 4 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Sports | 1 |
| Technology | 1 |
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