全线

1. all fronts; the entire length

♦ 边界~ the entire length of the boundary

♦ ~出击 launch an attack on all fronts

♦ 敌人已~崩殒。 The enemy was put to rout all along the line.

2. the whole line (of a railway or highway)

♦ 这条铁路已~通车。 The whole railway line has been opened to traffic.