n. an instrument that measures atmospheric pressure
n. 气压计
[化] 气压计
1. The barometer shows that a storm is coming.
气压计显示一场风暴即将来临。
2. We use a barometer to predict the weather changes.
我们使用气压计来预测天气变化。
3. The scientist explained how a barometer works to measure air pressure.
科学家解释了气压计如何工作以测量空气压力。