名词
中文翻译：冰桥
同义词：
['frost line', 'cold front']
例句：
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1.The cold bridge is a symbol of the winter season.
冰桥是冬季的象征。
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2. The cold bridge has caused significant damage to the crops.
冰桥对农作物造成了严重的损害。
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3. The cold bridge is moving quickly across the country.
冰桥正迅速穿越全国。