clinical thermometer for rectal use

例句：

1. 1.This clinical thermometer is designed specifically for rectal use.
   这种临床温度计是为直肠使用而特别设计的。
2. 2. Doctors often use this type of thermometer to monitor patients' rectal temperatures.
   医生们经常使用这种类型的温度计来监测患者的直肠温度。
3. 3. In order to ensure accuracy, the thermometer must be placed correctly in the patient's rectum.
   为了确保准确性，必须将温度计正确放置在患者的直肠中。