“工事”造句

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 regiment secured its position while awaiting the enemy attack.

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