欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.该防御工事能抵御当时所使用的各种进攻手段。The fortress was proof against the techniques of attack then in use.该团在等待敌人进攻之时,加强了防御工事.The reg...

“工事”的拼音为：gōng shì...

“工事”的英语可以翻译为：[军] fortifications，defense works，shelter，work ...