ADJ ℃. 摄氏度的 Centigrade is a scale for measuring temperature, in which water freezes at 0 degrees and boils at 100 degrees. It is represented by the symbol
...daytime temperatures of up to forty degrees centigrade. 高达40摄氏度的日间温度
Centigrade is also a noun.
The number at the bottom is the recommended water temperature in Centigrade. 底部的数字就是推荐的摄氏水温。