 |
| |||
| валентный электрон | |||
|
介电子 : 9 phrases in 5 subjects |
| Electronics | 1 |
| General | 2 |
| Physics | 1 |
| Technology | 4 |
| Ukrainian usage | 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