automatic firearm

1. While the Pistol behaves like an automatic firearm, the user is simply pulling the trigger very quickly.
   虽然手枪可进行连射，貌似是自动手枪，但其实角色只是以极快速度拉扳机已而。
2. When you travel by plane, you are allowed to carry on a handbag a portable automatic firearm.
   当你乘飞机旅行时，只准携带一只手提包登机。
3. The Design and Application of General Software of Automatic Firearm Dynamic Analysis
   枪械自动机运动分析计算通用软件设计及应用

noun

1. a firearm that reloads itself and keeps firing until the trigger is released

   Synonym:    automatic gunautomatic weapon