名词中文翻译
中文翻译：上层冷锋
同义词：
['upper trough', 'upper level front']
例句：
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1.The upper cold front has brought a lot of rain to the region.
上层冷锋带来了该地区的大量降雨。
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2. The upper cold front is moving slowly across the country.
上层冷锋正在缓慢地穿过全国。
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3. The upper cold front caused some power outages in the area.
上层冷锋导致了该地区的一些停电。