| |||
extensive effort; large job |
大量工作 : 19 phrases in 10 subjects |
Automobiles | 5 |
Desert science | 1 |
Earth sciences | 2 |
Economy | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Furniture | 1 |
General | 1 |
International trade | 1 |
Technology | 3 |
Wind Energy | 1 |