自给的 : 32 phrases in 11 subjects |
Animal husbandry | 1 |
Biology | 2 |
Business | 1 |
Economy | 11 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Food service and catering | 2 |
General | 6 |
International trade | 2 |
Project management | 1 |
Technology | 4 |