 |
| |||
| adaptive selection | |||
| 自适 应 选择: 18 phrases in 8 subjects |
| Cryptography | 2 |
| Electronics | 3 |
| Geophysics | 1 |
| Information technology | 3 |
| Multimedia | 1 |
| Space | 2 |
| Technology | 3 |
| Telecommunications | 3 |
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