英文關鍵字
alarm
army
base
beacon
building
cold
emergency
exterior
flashes
flashing
freezing
futuristic
industrial
industry
light
lights
loop
looped
looping
machine
machinery
machines
metal
military
nbright
outer
pipe
pipes
spaceship
steel
vehicle
英文關鍵字
alarm
army
base
beacon
building
cold
emergency
exterior
flashes
flashing
freezing
futuristic
industrial
industry
light
lights
loop
looped
looping
machine
machinery
machines
metal
military
nbright
outer
pipe
pipes
spaceship
steel
vehicle