名词
中文翻译：零下温度
同义词：
['freezing', 'arctic', 'extreme cold例句：1. The polar bears huddle together to stay warm in subzero temperatures.（北极熊在零下温度中互相依偎取暖。）']
例句：
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1. The polar bears huddle together to stay warm in subzero temperatures.
北极熊在零下温度中互相依偎取暖。
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2. The scientist conducted experiments in subzero conditions.
科学家在极低温条件下进行实验。
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3. The ice was so thick that it felt like being in a subzero environment.
冰层非常厚，感觉就像身处一个极低温环境。