lián​suǒ HSK7

to interlock; interlinked

连锁 連鎖 lián​suǒ
to interlock; interlinked noun
to be linked together like a chain; to be concatenated in a sequence
chain noun
a series of interlocking rings or links, usually made of metal, used for fastening, securing, or pulling
chain (as in business) noun
of a business or organization, operating as a series of connected units under the same brand or ownership, such as a chain store

There are no chain restaurants here.

Frequency

Movie subtitles
3.91 per million appears in 2% of films
Written text
20.3 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources