气压计

例句：

1. 1. The barometerreadings are used to determine the weatherconditions.
   气压计读数用于确定天气条件。
2. 2. The mercury barometer isa common tool for measuring atmospheric pressure.
   汞气压计是测量大气压力的常见工具。
3. 3. Thebarometer readings weretaken every hour during the flight.
   飞行期间，每小时都会读取气压计读数。