oil pistol

例句：

1. 1. He used an oil pistol to shoot the target.
   他用油手枪射击目标。
2. 2. The oil pistol was a popular tool for target shooting.
   油手枪是射击目标的热门工具。
3. 3. The oil pistol was used as a backup weapon in case of an emergency.
   油手枪作为紧急情况下的备用武器使用。