 |
| |||
| постоянный фокус | |||
| фокусировать; фокусирование (使成焦点); фокусировка | |||
|
定焦点 : 15 phrases in 3 subjects |
| General | 4 |
| Mathematics | 3 |
| Technology | 8 |
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