英文關鍵字
analog
base
board
boy
child
copy
edge
enshrines
fasten
finger
fingerboard
fingerskate
fixes
hand
help
hole
instrument
little
manifold
miniature
model
motion
movement
perform
plastic
play
prototype
repair
replica
reproduction
rotate
scaleddown
second
skate
skateboard
small
spanner
spin
striped
tightly
tool
toy
two
wheel
white
wooden
wrench