wing-root gun

例句：

1. 1.The wing-root gun was used to shoot down enemy planes during World War II.
   翼根枪在第二次世界大战期间被用来击落敌机。
2. 2. The wing-root gun is a rare and powerful weapon that can be used for both offense and defense.
   翼根枪是一种罕见而强大的武器，既可以用于进攻也可以用于防御。
3. 3.In the movie, the wing-root gun was used as a symbol of bravery and courage.
   电影中，翼根枪作为勇敢和勇气的象征。