名词
中文翻译：隧道炮
同义词：
['tunnel rocket', "tunnel cannon例句：1. The tunnel gun was used to blast through the mountain's rocky surface.（隧道炮被用来爆破山体岩石表面。）"]
例句：
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1. The tunnel gun was used to blast through the mountain's rocky surface.
隧道炮被用来爆破山体岩石表面。
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2. The tunnel gun fired a powerful explosion that shook the ground.
隧道炮发射了一次强大的爆炸，震动了地面。
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3. The tunnel gun was a crucial tool in the construction of the underground tunnels.
隧道炮是建造地下隧道的关键工具。