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会 议室 : 35 phrases in 20 subjects |
Agriculture | 1 |
Aviation | 1 |
Business | 1 |
Clerical | 1 |
Earth sciences | 2 |
Ecology | 2 |
Economy | 1 |
Electronics | 3 |
Exhibitions | 5 |
General | 2 |
International Monetary Fund | 2 |
International trade | 1 |
Management | 2 |
Name of organization | 3 |
Refrigeration | 2 |
Securities | 1 |
Shipbuilding | 1 |
Technology | 1 |
United Nations | 2 |
United States | 1 |