melting point type disposable fever thermometer

例句：

1. 1.The temperature at the melting point of ice is -32°C.
   冰的熔点温度是-32°C。
2. 2. The freezing point of water is 0°C.
   水的凝固点是0°C。
3. 3. The boiling point of water increases with altitude.
   水的沸点随海拔升高而增加。