skate

溜冰, 冰鞋

sports equipment that is worn on the feet to enable the wearer to glide along and to be propelled by the alternate actions of the legs; large edible rays having a long snout and thick tail with pectoral fins continuous with the head; swim by undulating the edges of the pectoral fins

滑冰, 滑过

move along on skates

鳐