名词
中文翻译：Unknown
同义词：
['barometer', 'manometer']
例句：
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1. The pneumatometer was used to measure the air pressure in the room.
使用气压计来测量房间内的空气压力。
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2. The barometer reading showed that it was going to rain.
气压表的读数显示将会下雨。
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3. The manometer was used to check the level of gas in the tank.
使用气体压力计检查油箱中气体的水平。