名词
中文翻译：极地气旋
同义词：
['polar storm', 'polar depression', 'polar low', 'polar front']
例句：
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1. The polarcyclone has caused widespread damage to the coastal areas.
极地气旋已对沿海地区造成了广泛的破坏。
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2. The polar cyclone was a major threat to the region's economy.
极地气旋是该地区经济的主要威胁。
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3. The polar cyclone is expected to bring heavy snowfall and freezing temperatures to the region.
预计极地气旋将给该地区带来大雪和严寒天气。