一种布尔运算符，当与其相关联的两个变量中仅有一个为真时，其真值表才取值为真。

Boolean operator that gives a truth table value of true if only one of the two variables it connects is true.

youdao

一种布尔运算符，当与其相关联的两个变量中仅有一个为真时，其真值表才取值为真。

Boolean operator that gives a truth table value of true if only one of the two variables it connects is true.

youdao