名词
中文翻译：水银计
同义词：
['mercury thermometer', 'mercury gauge']
例句：
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1.The mercury meter in the lab reads 20 degrees Celsius.
实验室里的水银计显示摄氏20度。
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2. The mercury meter is used to measure temperature and pressure.
水银计用于测量温度和压力。
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3.The mercury meter was broken during the earthquake.
地震期间水银计坏了。