摄氏度的英文写法和读法,并举两个例子：-5摄氏度,3摄氏度
必须将数字和符号完全翻译,答案中不能有数字和符号
-5摄氏度= negative five centidegree
= minus five centidegree
= five Celsius degree
3摄氏度 = three centidegree
=three Celsius degree