英文關鍵字
action
army
assault
background
black
brake
business
clash
close
compensator
damping
defender
defense
destruction
explosions
fighter
firing
flashes
forward
gases
grenade
guns
guys
hand
headphones
kalashnikov
liberator
looks
man
marksmanship
melee
muzzle
person
powder
practice
range
rebels
resistance
rifle
shelter
shooter
shooting
shotgun
shots
sleeve
sniper
soldier
special
target
technology
threat
tough
training
war
wasteland
work
zone