防御工事
fáng​yù​gōng​shì

fortification

  • created sense approved 防御工事/防禦工事 · fáng​yù​gōng​shì · fortification

    防御工事 / 防禦工事

    fáng​yù​gōng​shì

    fortification

    structures or works constructed for the purpose of defense in warfare, such as bunkers, trenches, or walls

    士兵们在山坡上修筑了坚固的防御工事。

    created sense