英文關鍵字
abstract
abstruse
aged
alpha
alphabet
ammunition
army
artistic
battle
bullet
carbine
channel
concept
danger
figure
fire
font
glossy
grenade
grunge
grungy
gun
handgun
kill
letter
loop
loopable
magazine
matte
metal
military
old
pistol
protection
reflect
rifle
scratch
security
silver
sniper
steel
timber
type
typographic
typography
used
war
weapon
wood
wooden