inshot spring

例句：

1. 1.The hunter used an inshot spring to load his rifle.
   猎人使用一个射击用的弹簧来装填他的步枪。
2. 2. The old man was using the inshot spring to clean his gun.
   老人正在使用射击用的弹簧来清洁他的枪。
3. 3.The hunter was using the inshot spring to shoot at the target.
   猎人正在使用射击用的弹簧来射击靶子。