created sense approved 围城打援/圍城打援 · wéichéngdǎyuán · ambushing reinforcements
围城打援 / 圍城打援
wéichéngdǎyuán
ambushing reinforcements
A military strategy of besieging a city or unit to draw out and then destroy the enemy's relief forces.
将军决定采取围城打援的策略，以此消灭敌人的增援部队。