英文關鍵字
abandoned
abstract
action
agent
android
armor
attack
background
cargo
container
corridor
dark
defense
door
experiment
fiction
fight
future
futuristic
galaxy
game
gun
hangar
heavy
hunter
light
machine
mech
mechanical
metal
rifle
robot
sci
science
sniper
space
spaceship
station
steel
technology
transportation
universe
virtual
war
warrior
weapon