HSK V7-9
Correct

交集

/ jiāojí /
Strokes

Definition

intersection (symbol ∩) (set theory)

Example

As a Verb
(of different feelings) be mixed; occur simultaneously
1
Zhèxiē
这些
思绪
jiāo
交集
zài
de
xīntóu
心头
  

These thoughts thronged on my mind.

2
Jīngjiāo
惊喜交集

have mixed feelings of surprise and joy; with surprise mingled with joy

As a Noun
intersection
As a Noun
connections; dealings