Celsius

a. 摄氏的

Water freezes at 32 degrees Fahrenheit (32 F) or zero
ought degrees Celsius (0 C).

水结成冰的温度是32华氏度（32　）或零摄氏度（0℃）.

Water freezes at the temperature of 0 degrees Celsius.

水在摄氏零度结冰。