 |
| 一次性的: 29 phrases in 16 subjects |
| Animal husbandry | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 4 |
| Electronics | 1 |
| Exhibitions | 1 |
| Finances | 3 |
| General | 1 |
| International Monetary Fund | 6 |
| Plastics | 1 |
| Securities | 2 |
| Space | 1 |
| Technology | 1 |
| United Nations | 3 |