 |
| |||
| 河流山脉 | |||
| river mountains: 9 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 2 |
| Hydroelectric power stations | 1 |
| Ichthyology | 1 |
| Librarianship | 2 |
| Technology | 2 |
|
| |||
| 河流山脉 | |||
| river mountains: 9 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 2 |
| Hydroelectric power stations | 1 |
| Ichthyology | 1 |
| Librarianship | 2 |
| Technology | 2 |