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Barometer
01
气压计, 气压仪
a scientific instrument used to measure air pressure
Example
Barometer readings are a useful indicator of how weather might differ at higher elevations compared to sea level.
气压计读数是一个很好的指标，用于表示高海拔地区的天气与海平面相比可能的不同。
Sudden changes in the mercury barometer alerted sailors to unstable weather conditions at sea.
汞气压计的突然变化提醒水手海上天气条件不稳定。
