méi​jiè

intermediary

媒介 méi​jiè
intermediary noun
a person or thing that acts as a link, means of transmission, or vehicle for something else

Language is a medium for the exchange of human thoughts.

media noun
the various channels or tools used for mass communication and the dissemination of information

This incident has attracted widespread attention from the mass media.

vector noun
a biological organism, such as an insect, that carries and transmits a pathogen to another living thing

Mosquitoes are the primary vectors for transmitting infectious diseases like malaria.

Frequency

Movie subtitles
1.16 per million appears in 1% of films
Written text
7.35 per million

Details

HSK 2.0
Level 6

Sources

Definitions
CC-CEDICT