名词
中文翻译：真空计
同义词：
['vacuum gauge', 'vacuum meter']
例句：
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1.We use a vacuum thermometer to measure the temperature in the vacuum chamber.
我们使用真空计来测量真空腔体中的温度。
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2. The vacuum thermometer showed that the pressure was below normal.
真空计显示压力低于正常值。
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3. The engineer used a vacuum thermometer to check the accuracy of the vacuum pump.
工程师使用真空计检查真空泵的准确性。