 |
| |||
| человеко-час | |||
| 人工时: 27 phrases in 5 subjects |
| Business | 4 |
| Economy | 3 |
| Electronics | 1 |
| General | 13 |
| Technology | 6 |
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