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polynia | |||
cryoconite holes | |||
cryoconite hole | |||
ice cave | |||
polynya (尤指北极海面的未结冰处) | |||
glade; regional clearing | |||
polynya | |||
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skylight |
冰穴 : 34 phrases in 7 subjects |
Desert science | 1 |
Earth sciences | 1 |
Engineering geology | 4 |
General | 4 |
Mountaineering | 6 |
Oil / petroleum | 2 |
Technology | 16 |