速滑冰刀,跑道冰鞋 1) speed skate 速滑冰刀,跑道冰鞋 2) The metal runner of an ice skate. 滑冰鞋金属冰刀 3) ice hockey skate 冰球鞋冰刀 4) plastic mold skates 塑鞋冰刀 1. Comparing theplastic mold skateswith conventional skates for application experiment in speed skating course of public ...