quán​xiàn

front line

全线 (全線) quán​xiàn
front line noun
the entire extent of a military front or battle line

The enemy launched an attack along the entire front line.

entire route adjective
the whole length of a road, railway line, or other transportation link

The Beijing-Shanghai High-Speed Railway is now fully operational along its entire line.

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
12.4 per million

Sources

Definitions
CC-CEDICT