名词
中文翻译：枪炮隧道
同义词：
['gun passage', 'gun tunnel', 'gun tunneling例句：1. The tunnel was so narrow that only one person could pass through at a time.（这个隧道太窄了，只能一个人通过。）']
例句：
-
1. The tunnel was so narrow that only one person could pass through at a time.
这个隧道太窄了，只能一个人通过。
-
2. The tunnel is used for transportation and storage of goods.
这个隧道用于货物运输和储存货物。
-
3. The tunnel was discovered during the construction of the railway.
这个隧道是在铁路建设期间发现的。