機器
aim
air
ammunition
armed
armour
arms
army
arsenal
artillery
assault
attack
battle
black
bullets
caliber
combat
danger
dangerous
dark
defend
defense
explode
fight
fire
firearms
gun
isolated
load
machinegun
marines
military
nobody
object
old
ordinance
power
pressure
shot
side
strike
target
war
warfare
weapon
white
wwii