英文關鍵字
aim
aiming
ammo
ammunition
armament
arms
army
arsenal
background
bodyguard
bullet
caliber
camouflage
cartridge
closeup
criminal
danger
defend
defense
fight
firing
force
gun
gunshot
hammer
hand
handgun
holding
hunting
isolated
loading
male
man
military
pistol
police
press
range
recharge
recoil
side
sniper
studio
target
training
trigger
war
weapon
weaponry
white