 |
| |||
| groundsel; ground sill; rock patch | |||
| 石滩: 55 phrases in 7 subjects |
| Desert science | 1 |
| Ecology | 1 |
| Engineering geology | 9 |
| General | 2 |
| Hydroelectric power stations | 5 |
| Oil / petroleum | 4 |
| Technology | 33 |
|
| |||
| groundsel; ground sill; rock patch | |||
| 石滩: 55 phrases in 7 subjects |
| Desert science | 1 |
| Ecology | 1 |
| Engineering geology | 9 |
| General | 2 |
| Hydroelectric power stations | 5 |
| Oil / petroleum | 4 |
| Technology | 33 |