機器
abstract
assemble
balance
ball
bearing
chock
chrome
close
congruence
constituent
construction
element
engineering
figure
game
glossy
group
industry
iron
little
logic
macro
magnet
magnetic
metal
object
pattern
pearl
quantity
recurrent
reflect
reflection
repetition
resemblance
ring
round
shining
shiny
small
smooth
sphere
stainless
steel
structure
surface
texture
tiny
toy
variety