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rotary island | |||
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central island; roundabout island | |||
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rotary island |
环岛: 32 phrases in 11 subjects |
Automobiles | 2 |
Earth sciences | 4 |
Ecology | 1 |
Environment | 2 |
General | 1 |
Oil / petroleum | 3 |
Pharmacology | 1 |
Surgery | 1 |
Technology | 15 |
Water resources | 1 |
Wind Energy | 1 |