ballista編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看ballistaballista — 名詞名詞1. a large ancient crossbow used for throwing heavy bolts or stones1.名詞釋義弩炮a large ancient crossbow used for throwing heavy bolts or stones例句The Romans used a ballista to hurl stones at the enemy walls.