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clear air | |||
sky clear; zero ceiling | |||
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sky clear | |||
unlimited ceiling |
небо ясно: 78 phrases in 18 subjects |
American usage, not spelling | 1 |
Astronomy | 1 |
Aviation | 12 |
Ecology | 2 |
Figurative | 1 |
General | 20 |
Hydrology | 1 |
Idiomatic | 7 |
Informal | 2 |
Makarov | 10 |
Meteorology | 4 |
Military | 6 |
Navigation | 1 |
Production | 1 |
Proverb | 3 |
Rhetoric | 1 |
Slang | 1 |
Technology | 4 |