 |
| |||
| 水的组分 | |||
| water composition: 33 phrases in 9 subjects |
| Ecology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 5 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 20 |
| Water resources | 1 |
|
| |||
| 水的组分 | |||
| water composition: 33 phrases in 9 subjects |
| Ecology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 5 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 20 |
| Water resources | 1 |