intersection of sets

• 集的交,集合的相交

intersection of sets的用法和样例：

例句

1. Her face flushed with anger under the cross fire of her parents.
   她在父母的交相指责下，气得满脸通红。
2. Finally, a few remarks must be made about overlapping of orders.
   最后有必要略谈一谈序的交叠问题。