溜冰者
Skater \Skat"er\, n. 1. One who skates. 2. (Zo["o]l.) Any one of numerous species of hemipterous insects belonging to {Gerris}, {Pyrrhocoris}, {Prostemma}, and allied genera. They have long legs, and run rapidly over the surface of the water, as if skating.
skater n : someone who skates