复数：skateboards
n.a board with wheels that is ridden in a standing or crouching position and propelled by foot
v.ride on a flat board with rollers attached to the bottom
Skateboard
Skateboard
Skateboard
Skateboard Accidents
Skateboard with ball rollers
Skateboarding injuries of today
Skateboard and scooter injuries.
Skateboard roller wheel assembly
225 skateboard injuries in children
Human control of the skateboard.
Illuminating decoration for skateboard
Lateral Dynamics and Stability of the Skateboard
Skateboard-associated injuries: participation-based estimates and injury characteristics.
