英文關鍵字
action
aim
aiming
ammunition
animation
arrow
black
button
circle
combat
cross
electric
fight
firearm
goal
gun
icon
illustration
isolated
kill
line
logo
map
military
motion
object
optical
outline
point
radar
round
scope
screen
shot
sight
sign
sniper
symbol
system
target
telescope
thin
vision
war
weapon