Siege gun
攻城加农炮
🧩 词语组成解析
gun
[ɡʌn]
n. 枪;发令枪声;受雇杀人的枪手;喷射器;
vt. 射击（某人）;给…加大油门;打猎;
vi. 用枪打猎;
🗣️ 情景例句
We were married almost fifty years.
我们结婚将近五十年。
We should take due care for this accident.
我们应该对这件事给予应有的注意。
I have a letter of introduction here.
我这儿有一封介绍信。