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merry-go-round |
环行的 : 24 phrases in 12 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 1 |
Dancing | 1 |
Earth sciences | 1 |
Ecology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Space | 1 |
Technology | 1 |
United Nations | 13 |