Plus sign
01
加号
the sign (+) that is used in mathematics
例子
Adding two positive numbers results in a positive sum, as indicated by the plus sign.
将两个正数相加会得到一个正的和，如加号所示。
The temperature rose by 5 degrees Celsius, where the plus sign represents an increase.
温度上升了5摄氏度，其中加号表示增加。
