英文關鍵字
acceleration
action
automobile
burn
burning
car
close
concept
control
detail
drag
drift
drive
engineer
environment
fast
fuel
gas
gray
handheld
line
machine
motion
motor
mud
nobody
power
race
racing
raise
riding
rim
road
rubber
smoke
snow
snowy
speed
spin
sport
start
street
tire
transport
transportation
tyre
vehicle
wheel
wheels
wintertime