长蛇阵

chángshézhèn

长蛇阵 — chángshézhèn

1. a single-file or single-line military formation; figuratively, a long line

   士兵排列成长蛇阵向敌人冲去。 shìbīng páilièchéng zhǎngshézhèn xiàng dírén chōngqù — The soldiers formed a single-file line and charged at the enemy.