| |||
时值的 |
time -characteristic : 36 phrases in 10 subjects |
Automobiles | 1 |
Aviation | 3 |
Business | 1 |
Electric machinery | 2 |
Electronics | 10 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Space | 4 |
Technology | 12 |