window software | |
agric. | 窗口软件 |
English thesaurus | |||
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advanced trial |
advanced test : 50 phrases in 11 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 11 |
Business | 1 |
Cables and cable production | 1 |
Earth sciences | 2 |
Electronics | 16 |
Nuclear physics | 3 |
Pharmacology | 2 |
Space | 9 |
United States | 2 |