英文關鍵字
two
robot
toy
cars
competing
round
platform
auto
automatic
automobile
closeup
competition
contest
control
controlled
cyborg
drawn
drive
evaluating
exhibition
indoor
inside
intelligent
jeep
large
machine
mechanism
metal
modern
moves
moving
object
outside
play
pushes
radio
ram
road
robotic
science
sensor
shadow
shape
shiny
speed
technical
technology
transport
wheel
win