 |
| |||
| core level (энергетический уровень электрона, относящегося к внутренней оболочке атома PicaPica) | |||
| остовный уровень: 6 phrases in 2 subjects |
| General | 1 |
| Makarov | 5 |
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