 |
| |||
| rare earths | |||
| rare earth element; rare earth metal; rare earth | |||
| |||
| rare-earth element | |||
| seltene Erde: 9 phrases in 3 subjects |
| Earth sciences | 7 |
| General | 1 |
| Hobbies and pastimes | 1 |
|
| |||
| rare earths | |||
| rare earth element; rare earth metal; rare earth | |||
| |||
| rare-earth element | |||
| seltene Erde: 9 phrases in 3 subjects |
| Earth sciences | 7 |
| General | 1 |
| Hobbies and pastimes | 1 |