disjoint complement

例句：

1. 1. The function of a disjoint complement is to ensure that the two sets are not equal.
   不相交补集的功能是确保两个集合不相等。
2. 2.In mathematics, a disjoint complement is used to find the intersection of two sets.
   在数学中，不相交补集用于找到两个集合的交集。
3. 3.The disjoint complement of a set A with respect to a set B is the set of all elements x such that x ∈ A and x ∈ B but x ≠ y for all y ∈ A.
   集合A相对于集合B的不相交补集是所有满足x属于A且x属于B但x不等于y的所有元素y的集合。