zhī​xiàn

branch line

支线 (支線) zhī​xiàn
branch line noun
A secondary road, railway, or infrastructure connection branching off from a main route.

This branch line connects several nearby villages.

secondary plot noun
A subplot or minor story line within a narrative that exists alongside the main plot.

The subplots of this novel are very exciting.

Frequency

Movie subtitles
0.450 per million appears in 0% of films
Written text
3.49 per million

Sources

Definitions
CC-CEDICT