 |
| |||
| prevention | |||
| prevent | |||
|
防碍 : 12 phrases in 9 subjects |
| Air defense | 1 |
| Architecture | 3 |
| Aviation | 1 |
| Electronics | 1 |
| General | 1 |
| Military | 2 |
| Space | 1 |
| 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