天蓝仪

例句：

1. 1. The sky blue instrument is used to measure the atmospheric pressure.
   天蓝仪器用于测量大气压力。
2. 2. The scientist developed a new type of sky blue instrument for detecting pollution.
   科学家开发了一种新型的天蓝仪器来检测污染。
3. 3. The sky blue instrument was used to monitor the air quality in the city.
   天蓝仪器被用来监测城市的空气质量。