名词 automatic:

1. light machine gun

2. a pistol that will keep firing until the ammunition is gone or the trigger is released

automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器automaticallyadv.自动地；机械地automatic ice自动人造冰automatic sow猪自动哺乳器,自动哺乳器automatic gun自动武器automatic dam自动放水闸automatic mill自动轧机automatic iris自动可变光阑automatic vent自动排气Automatic toll自动收费automatic grab自动抓斗

1. The techniques and equipment used to achieve automatic operation or control.
   自动学用于实现自动运行或控制的技术或设备