| |||
| 来解释〔说明〕 | |||
|
in explanation of : 5 phrases in 5 subjects |
| Commerce | 1 |
| Economics | 1 |
| Hydroelectric power stations | 1 |
| Librarianship | 1 |
| Technology | 1 |
| |||
| 来解释〔说明〕 | |||
|
in explanation of : 5 phrases in 5 subjects |
| Commerce | 1 |
| Economics | 1 |
| Hydroelectric power stations | 1 |
| Librarianship | 1 |
| Technology | 1 |