direct reading thermometer

例句：

1. 1.We used a direct reading thermometer to check the temperature of the water.
   我们使用一个直接读取的温度计来检查水的温度。
2. 2.The doctor recommended using a direct reading thermometer for accurate temperature measurement.
   医生建议使用直接读取的温度计进行准确的温度测量。
3. 3.The child was very curious about the workings of the direct reading thermometer.
   这个孩子对直接读取的温度计的工作原理非常好奇。