 |
|
膨胀量 : 38 phrases in 15 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 3 |
| Chemistry | 1 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 4 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Refrigeration | 3 |
| Space | 2 |
| Technology | 10 |
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