jiāo​liú HSK3

to exchange

交流 jiāo​liú
to exchange verbnoun
to exchange or interchange thoughts, information, or feelings; to communicate or interact

You can still communicate with him.

alternating
(bound form) used in physics to describe electrical current that reverses direction regularly
to flow together
(literary) for rivers or streams to converge and flow together; for liquids like tears and sweat to flow at the same time

Frequency

Movie subtitles
29.2 per million appears in 11% of films
Written text
109.3 per million

Details

HSK 2.0
Level 4
HSK 3.0
Level 3

Sources