 |
| |||
| service machine; pitching machine | |||
|
发球器 : 5 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 1 |
| Technology | 1 |
| Telecommunications | 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