| |||
| 芳香基; 芳香族碱; 芳香碱; 芳香基石油 | |||
| |||
| 芳香碱; 石油芳香基 | |||
|
aromatic- base : 10 phrases in 5 subjects |
| Chemistry | 5 |
| Mineralogy | 1 |
| Oil / petroleum | 2 |
| Polygraphy | 1 |
| Shipbuilding | 1 |
| |||
| 芳香基; 芳香族碱; 芳香碱; 芳香基石油 | |||
| |||
| 芳香碱; 石油芳香基 | |||
|
aromatic- base : 10 phrases in 5 subjects |
| Chemistry | 5 |
| Mineralogy | 1 |
| Oil / petroleum | 2 |
| Polygraphy | 1 |
| Shipbuilding | 1 |