| |||
| nicht zu bemerken; unbeobachtbar | |||
|
unobservable : 2 phrases in 2 subjects |
| Automated equipment | 1 |
| Optics branch of physics | 1 |
| |||
| nicht zu bemerken; unbeobachtbar | |||
|
unobservable : 2 phrases in 2 subjects |
| Automated equipment | 1 |
| Optics branch of physics | 1 |