 |
| |||
| 互换测验 | |||
|
reverse test : 20 phrases in 10 subjects |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Management | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Shipbuilding | 2 |
| Technology | 6 |
| Wind Energy | 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