 |
| |||
| lagoon island | |||
| atoll; atoll reef; lagoon-island | |||
| atoll (reef); ring reef | |||
| Atoll (苏联空空导弹) | |||
| encircling; reef | |||
| |||
| "Atoll" ((K-13)AA-2空对空导弹(苏)) | |||
| 环礁": 50 phrases in 8 subjects |
| Desert science | 2 |
| General | 1 |
| Management | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 22 |
| Technology | 16 |
| United Nations | 5 |
| Water resources | 2 |