機器
activity
amuse
amusement
automation
background
childhood
clockwork
collect
concept
control
decals
dials
fiction
fun
future
futuristic
interact
interest
isolated
juvenile
key
life
machinery
march
mechanical
metal
movement
old
paint
play
plaything
red
remote
robot
robotic
science
scifi
shine
symbol
technology
tin
toy
used
walk
white
windup