aneroid barometer

例句：

1. 1. The aneroid barometer is used to measure atmospheric pressure.
   水银气压计用于测量大气压力。
2. 2. The aneroid barometer was invented by a scientist named John Maynard.
   水银气压计是由科学家约翰·梅纳德发明的。
3. 3. The aneroid barometer is a crucial tool for scientists studying the Earth's atmosphere.
   水银气压计是科学家们研究地球大气层的重要工具。