 |
| |||
| 单层的 | |||
|
single-storey : 19 phrases in 5 subjects |
| Chemistry | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Refrigeration | 1 |
| Technology | 13 |
|
| |||
| 单层的 | |||
|
single-storey : 19 phrases in 5 subjects |
| Chemistry | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Refrigeration | 1 |
| Technology | 13 |